66274240

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3005

約数の個数: 56

約数和(自身を含む): 160093152

約数和(自身を除く): 93818912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 2917, 4544, 5680, 5834, 11360, 11668, 14585, 22720, 23336, 29170, 46672, 58340, 93344, 116680, 186688, 207107, 233360, 414214, 466720, 828428, 933440, 1035535, 1656856, 2071070, 3313712, 4142140, 6627424, 8284280, 13254848, 16568560, 33137120, 66274240]

約数ペア:

[(1, 66274240), (2, 33137120), (4, 16568560), (5, 13254848), (8, 8284280), (10, 6627424), (16, 4142140), (20, 3313712), (32, 2071070), (40, 1656856), (64, 1035535), (71, 933440), (80, 828428), (142, 466720), (160, 414214), (284, 233360), (320, 207107), (355, 186688), (568, 116680), (710, 93344), (1136, 58340), (1420, 46672), (2272, 29170), (2840, 23336), (2917, 22720), (4544, 14585), (5680, 11668), (5834, 11360)]