40922000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 117611520

約数和(自身を除く): 76689520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 79, 80, 100, 112, 125, 140, 148, 158, 175, 185, 200, 250, 259, 280, 296, 316, 350, 370, 395, 400, 500, 518, 553, 560, 592, 632, 700, 740, 790, 875, 925, 1000, 1036, 1106, 1264, 1295, 1400, 1480, 1580, 1750, 1850, 1975, 2000, 2072, 2212, 2590, 2765, 2800, 2923, 2960, 3160, 3500, 3700, 3950, 4144, 4424, 4625, 5180, 5530, 5846, 6320, 6475, 7000, 7400, 7900, 8848, 9250, 9875, 10360, 11060, 11692, 12950, 13825, 14000, 14615, 14800, 15800, 18500, 19750, 20461, 20720, 22120, 23384, 25900, 27650, 29230, 31600, 32375, 37000, 39500, 40922, 44240, 46768, 51800, 55300, 58460, 64750, 69125, 73075, 74000, 79000, 81844, 102305, 103600, 110600, 116920, 129500, 138250, 146150, 158000, 163688, 204610, 221200, 233840, 259000, 276500, 292300, 327376, 365375, 409220, 511525, 518000, 553000, 584600, 730750, 818440, 1023050, 1106000, 1169200, 1461500, 1636880, 2046100, 2557625, 2923000, 4092200, 5115250, 5846000, 8184400, 10230500, 20461000, 40922000]

約数ペア:

[(1, 40922000), (2, 20461000), (4, 10230500), (5, 8184400), (7, 5846000), (8, 5115250), (10, 4092200), (14, 2923000), (16, 2557625), (20, 2046100), (25, 1636880), (28, 1461500), (35, 1169200), (37, 1106000), (40, 1023050), (50, 818440), (56, 730750), (70, 584600), (74, 553000), (79, 518000), (80, 511525), (100, 409220), (112, 365375), (125, 327376), (140, 292300), (148, 276500), (158, 259000), (175, 233840), (185, 221200), (200, 204610), (250, 163688), (259, 158000), (280, 146150), (296, 138250), (316, 129500), (350, 116920), (370, 110600), (395, 103600), (400, 102305), (500, 81844), (518, 79000), (553, 74000), (560, 73075), (592, 69125), (632, 64750), (700, 58460), (740, 55300), (790, 51800), (875, 46768), (925, 44240), (1000, 40922), (1036, 39500), (1106, 37000), (1264, 32375), (1295, 31600), (1400, 29230), (1480, 27650), (1580, 25900), (1750, 23384), (1850, 22120), (1975, 20720), (2000, 20461), (2072, 19750), (2212, 18500), (2590, 15800), (2765, 14800), (2800, 14615), (2923, 14000), (2960, 13825), (3160, 12950), (3500, 11692), (3700, 11060), (3950, 10360), (4144, 9875), (4424, 9250), (4625, 8848), (5180, 7900), (5530, 7400), (5846, 7000), (6320, 6475)]