23333440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 38114240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 79, 80, 104, 130, 142, 158, 160, 208, 260, 284, 316, 320, 355, 395, 416, 520, 568, 632, 710, 790, 832, 923, 1027, 1040, 1136, 1264, 1420, 1580, 1846, 2054, 2080, 2272, 2528, 2840, 3160, 3692, 4108, 4160, 4544, 4615, 5056, 5135, 5609, 5680, 6320, 7384, 8216, 9230, 10270, 11218, 11360, 12640, 14768, 16432, 18460, 20540, 22436, 22720, 25280, 28045, 29536, 32864, 36920, 41080, 44872, 56090, 59072, 65728, 72917, 73840, 82160, 89744, 112180, 145834, 147680, 164320, 179488, 224360, 291668, 295360, 328640, 358976, 364585, 448720, 583336, 729170, 897440, 1166672, 1458340, 1794880, 2333344, 2916680, 4666688, 5833360, 11666720, 23333440]

約数ペア:

[(1, 23333440), (2, 11666720), (4, 5833360), (5, 4666688), (8, 2916680), (10, 2333344), (13, 1794880), (16, 1458340), (20, 1166672), (26, 897440), (32, 729170), (40, 583336), (52, 448720), (64, 364585), (65, 358976), (71, 328640), (79, 295360), (80, 291668), (104, 224360), (130, 179488), (142, 164320), (158, 147680), (160, 145834), (208, 112180), (260, 89744), (284, 82160), (316, 73840), (320, 72917), (355, 65728), (395, 59072), (416, 56090), (520, 44872), (568, 41080), (632, 36920), (710, 32864), (790, 29536), (832, 28045), (923, 25280), (1027, 22720), (1040, 22436), (1136, 20540), (1264, 18460), (1420, 16432), (1580, 14768), (1846, 12640), (2054, 11360), (2080, 11218), (2272, 10270), (2528, 9230), (2840, 8216), (3160, 7384), (3692, 6320), (4108, 5680), (4160, 5609), (4544, 5135), (4615, 5056)]