12257440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 32006016

約数和(自身を除く): 19748576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 83, 104, 130, 142, 160, 166, 208, 260, 284, 332, 355, 415, 416, 520, 568, 664, 710, 830, 923, 1040, 1079, 1136, 1328, 1420, 1660, 1846, 2080, 2158, 2272, 2656, 2840, 3320, 3692, 4316, 4615, 5395, 5680, 5893, 6640, 7384, 8632, 9230, 10790, 11360, 11786, 13280, 14768, 17264, 18460, 21580, 23572, 29465, 29536, 34528, 36920, 43160, 47144, 58930, 73840, 76609, 86320, 94288, 117860, 147680, 153218, 172640, 188576, 235720, 306436, 383045, 471440, 612872, 766090, 942880, 1225744, 1532180, 2451488, 3064360, 6128720, 12257440]

約数ペア:

[(1, 12257440), (2, 6128720), (4, 3064360), (5, 2451488), (8, 1532180), (10, 1225744), (13, 942880), (16, 766090), (20, 612872), (26, 471440), (32, 383045), (40, 306436), (52, 235720), (65, 188576), (71, 172640), (80, 153218), (83, 147680), (104, 117860), (130, 94288), (142, 86320), (160, 76609), (166, 73840), (208, 58930), (260, 47144), (284, 43160), (332, 36920), (355, 34528), (415, 29536), (416, 29465), (520, 23572), (568, 21580), (664, 18460), (710, 17264), (830, 14768), (923, 13280), (1040, 11786), (1079, 11360), (1136, 10790), (1328, 9230), (1420, 8632), (1660, 7384), (1846, 6640), (2080, 5893), (2158, 5680), (2272, 5395), (2656, 4615), (2840, 4316), (3320, 3692)]