40087280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 99234720

約数和(自身を除く): 59147440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 467, 580, 592, 740, 934, 1073, 1160, 1480, 1868, 2146, 2320, 2335, 2960, 3736, 4292, 4670, 5365, 7472, 8584, 9340, 10730, 13543, 17168, 17279, 18680, 21460, 27086, 34558, 37360, 42920, 54172, 67715, 69116, 85840, 86395, 108344, 135430, 138232, 172790, 216688, 270860, 276464, 345580, 501091, 541720, 691160, 1002182, 1083440, 1382320, 2004364, 2505455, 4008728, 5010910, 8017456, 10021820, 20043640, 40087280]

約数ペア:

[(1, 40087280), (2, 20043640), (4, 10021820), (5, 8017456), (8, 5010910), (10, 4008728), (16, 2505455), (20, 2004364), (29, 1382320), (37, 1083440), (40, 1002182), (58, 691160), (74, 541720), (80, 501091), (116, 345580), (145, 276464), (148, 270860), (185, 216688), (232, 172790), (290, 138232), (296, 135430), (370, 108344), (464, 86395), (467, 85840), (580, 69116), (592, 67715), (740, 54172), (934, 42920), (1073, 37360), (1160, 34558), (1480, 27086), (1868, 21460), (2146, 18680), (2320, 17279), (2335, 17168), (2960, 13543), (3736, 10730), (4292, 9340), (4670, 8584), (5365, 7472)]