42920000

素因数分解:

$2^6\times 5^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 140

約数和(自身を含む): 113073180

約数和(自身を除く): 70153180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 37, 40, 50, 58, 64, 74, 80, 100, 116, 125, 145, 148, 160, 185, 200, 232, 250, 290, 296, 320, 370, 400, 464, 500, 580, 592, 625, 725, 740, 800, 925, 928, 1000, 1073, 1160, 1184, 1250, 1450, 1480, 1600, 1850, 1856, 2000, 2146, 2320, 2368, 2500, 2900, 2960, 3625, 3700, 4000, 4292, 4625, 4640, 5000, 5365, 5800, 5920, 7250, 7400, 8000, 8584, 9250, 9280, 10000, 10730, 11600, 11840, 14500, 14800, 17168, 18125, 18500, 20000, 21460, 23125, 23200, 26825, 29000, 29600, 34336, 36250, 37000, 40000, 42920, 46250, 46400, 53650, 58000, 59200, 68672, 72500, 74000, 85840, 92500, 107300, 116000, 134125, 145000, 148000, 171680, 185000, 214600, 232000, 268250, 290000, 296000, 343360, 370000, 429200, 536500, 580000, 670625, 740000, 858400, 1073000, 1160000, 1341250, 1480000, 1716800, 2146000, 2682500, 4292000, 5365000, 8584000, 10730000, 21460000, 42920000]

約数ペア:

[(1, 42920000), (2, 21460000), (4, 10730000), (5, 8584000), (8, 5365000), (10, 4292000), (16, 2682500), (20, 2146000), (25, 1716800), (29, 1480000), (32, 1341250), (37, 1160000), (40, 1073000), (50, 858400), (58, 740000), (64, 670625), (74, 580000), (80, 536500), (100, 429200), (116, 370000), (125, 343360), (145, 296000), (148, 290000), (160, 268250), (185, 232000), (200, 214600), (232, 185000), (250, 171680), (290, 148000), (296, 145000), (320, 134125), (370, 116000), (400, 107300), (464, 92500), (500, 85840), (580, 74000), (592, 72500), (625, 68672), (725, 59200), (740, 58000), (800, 53650), (925, 46400), (928, 46250), (1000, 42920), (1073, 40000), (1160, 37000), (1184, 36250), (1250, 34336), (1450, 29600), (1480, 29000), (1600, 26825), (1850, 23200), (1856, 23125), (2000, 21460), (2146, 20000), (2320, 18500), (2368, 18125), (2500, 17168), (2900, 14800), (2960, 14500), (3625, 11840), (3700, 11600), (4000, 10730), (4292, 10000), (4625, 9280), (4640, 9250), (5000, 8584), (5365, 8000), (5800, 7400), (5920, 7250)]