3975280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 10177920

約数和(自身を除く): 6202640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 79, 80, 85, 136, 148, 158, 170, 185, 272, 296, 316, 340, 370, 395, 592, 629, 632, 680, 740, 790, 1258, 1264, 1343, 1360, 1480, 1580, 2516, 2686, 2923, 2960, 3145, 3160, 5032, 5372, 5846, 6290, 6320, 6715, 10064, 10744, 11692, 12580, 13430, 14615, 21488, 23384, 25160, 26860, 29230, 46768, 49691, 50320, 53720, 58460, 99382, 107440, 116920, 198764, 233840, 248455, 397528, 496910, 795056, 993820, 1987640, 3975280]

約数ペア:

[(1, 3975280), (2, 1987640), (4, 993820), (5, 795056), (8, 496910), (10, 397528), (16, 248455), (17, 233840), (20, 198764), (34, 116920), (37, 107440), (40, 99382), (68, 58460), (74, 53720), (79, 50320), (80, 49691), (85, 46768), (136, 29230), (148, 26860), (158, 25160), (170, 23384), (185, 21488), (272, 14615), (296, 13430), (316, 12580), (340, 11692), (370, 10744), (395, 10064), (592, 6715), (629, 6320), (632, 6290), (680, 5846), (740, 5372), (790, 5032), (1258, 3160), (1264, 3145), (1343, 2960), (1360, 2923), (1480, 2686), (1580, 2516)]