64171840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8719}}^1$

素因数の和:8759

約数の個数: 56

約数和(自身を含む): 159471360

約数和(自身を除く): 95299520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 8719, 17438, 34876, 43595, 69752, 87190, 139504, 174380, 200537, 279008, 348760, 401074, 558016, 697520, 802148, 1002685, 1395040, 1604296, 2005370, 2790080, 3208592, 4010740, 6417184, 8021480, 12834368, 16042960, 32085920, 64171840]

約数ペア:

[(1, 64171840), (2, 32085920), (4, 16042960), (5, 12834368), (8, 8021480), (10, 6417184), (16, 4010740), (20, 3208592), (23, 2790080), (32, 2005370), (40, 1604296), (46, 1395040), (64, 1002685), (80, 802148), (92, 697520), (115, 558016), (160, 401074), (184, 348760), (230, 279008), (320, 200537), (368, 174380), (460, 139504), (736, 87190), (920, 69752), (1472, 43595), (1840, 34876), (3680, 17438), (7360, 8719)]