27480222640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{714143}}^1$

素因数の和:714206

約数の個数: 80

約数和(自身を含む): 70665977088

約数和(自身を除く): 43185754448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 714143, 1428286, 2856572, 3570715, 5713144, 7141430, 9283859, 11426288, 14282860, 18567718, 26423291, 28565720, 37135436, 46419295, 52846582, 57131440, 74270872, 92838590, 105693164, 132116455, 148541744, 185677180, 211386328, 264232910, 343502783, 371354360, 422772656, 528465820, 687005566, 742708720, 1056931640, 1374011132, 1717513915, 2113863280, 2748022264, 3435027830, 5496044528, 6870055660, 13740111320, 27480222640]

約数ペア:

[(1, 27480222640), (2, 13740111320), (4, 6870055660), (5, 5496044528), (8, 3435027830), (10, 2748022264), (13, 2113863280), (16, 1717513915), (20, 1374011132), (26, 1056931640), (37, 742708720), (40, 687005566), (52, 528465820), (65, 422772656), (74, 371354360), (80, 343502783), (104, 264232910), (130, 211386328), (148, 185677180), (185, 148541744), (208, 132116455), (260, 105693164), (296, 92838590), (370, 74270872), (481, 57131440), (520, 52846582), (592, 46419295), (740, 37135436), (962, 28565720), (1040, 26423291), (1480, 18567718), (1924, 14282860), (2405, 11426288), (2960, 9283859), (3848, 7141430), (4810, 5713144), (7696, 3570715), (9620, 2856572), (19240, 1428286), (38480, 714143)]