13804936720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{174481}}^1$

素因数の和:174560

約数の個数: 80

約数和(自身を含む): 34271056512

約数和(自身を除く): 20466119792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 7912, 9890, 15824, 19780, 39560, 79120, 174481, 348962, 697924, 872405, 1395848, 1744810, 2791696, 3489620, 4013063, 6979240, 7502683, 8026126, 13958480, 15005366, 16052252, 20065315, 30010732, 32104504, 37513415, 40130630, 60021464, 64209008, 75026830, 80261260, 120042928, 150053660, 160522520, 172561709, 300107320, 321045040, 345123418, 600214640, 690246836, 862808545, 1380493672, 1725617090, 2760987344, 3451234180, 6902468360, 13804936720]

約数ペア:

[(1, 13804936720), (2, 6902468360), (4, 3451234180), (5, 2760987344), (8, 1725617090), (10, 1380493672), (16, 862808545), (20, 690246836), (23, 600214640), (40, 345123418), (43, 321045040), (46, 300107320), (80, 172561709), (86, 160522520), (92, 150053660), (115, 120042928), (172, 80261260), (184, 75026830), (215, 64209008), (230, 60021464), (344, 40130630), (368, 37513415), (430, 32104504), (460, 30010732), (688, 20065315), (860, 16052252), (920, 15005366), (989, 13958480), (1720, 8026126), (1840, 7502683), (1978, 6979240), (3440, 4013063), (3956, 3489620), (4945, 2791696), (7912, 1744810), (9890, 1395848), (15824, 872405), (19780, 697924), (39560, 348962), (79120, 174481)]