40821200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 114397440

約数和(自身を除く): 73576240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 239, 244, 280, 305, 350, 400, 427, 478, 488, 560, 610, 700, 854, 956, 976, 1195, 1220, 1400, 1525, 1673, 1708, 1912, 2135, 2390, 2440, 2800, 3050, 3346, 3416, 3824, 4270, 4780, 4880, 5975, 6100, 6692, 6832, 8365, 8540, 9560, 10675, 11950, 12200, 13384, 14579, 16730, 17080, 19120, 21350, 23900, 24400, 26768, 29158, 33460, 34160, 41825, 42700, 47800, 58316, 66920, 72895, 83650, 85400, 95600, 102053, 116632, 133840, 145790, 167300, 170800, 204106, 233264, 291580, 334600, 364475, 408212, 510265, 583160, 669200, 728950, 816424, 1020530, 1166320, 1457900, 1632848, 2041060, 2551325, 2915800, 4082120, 5102650, 5831600, 8164240, 10205300, 20410600, 40821200]

約数ペア:

[(1, 40821200), (2, 20410600), (4, 10205300), (5, 8164240), (7, 5831600), (8, 5102650), (10, 4082120), (14, 2915800), (16, 2551325), (20, 2041060), (25, 1632848), (28, 1457900), (35, 1166320), (40, 1020530), (50, 816424), (56, 728950), (61, 669200), (70, 583160), (80, 510265), (100, 408212), (112, 364475), (122, 334600), (140, 291580), (175, 233264), (200, 204106), (239, 170800), (244, 167300), (280, 145790), (305, 133840), (350, 116632), (400, 102053), (427, 95600), (478, 85400), (488, 83650), (560, 72895), (610, 66920), (700, 58316), (854, 47800), (956, 42700), (976, 41825), (1195, 34160), (1220, 33460), (1400, 29158), (1525, 26768), (1673, 24400), (1708, 23900), (1912, 21350), (2135, 19120), (2390, 17080), (2440, 16730), (2800, 14579), (3050, 13384), (3346, 12200), (3416, 11950), (3824, 10675), (4270, 9560), (4780, 8540), (4880, 8365), (5975, 6832), (6100, 6692)]