86195480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4308

約数の個数: 64

約数和(自身を含む): 224735040

約数和(自身を除く): 138539560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 4217, 5110, 8434, 10220, 16868, 20440, 21085, 29519, 33736, 42170, 59038, 84340, 118076, 147595, 168680, 236152, 295190, 307841, 590380, 615682, 1180760, 1231364, 1539205, 2154887, 2462728, 3078410, 4309774, 6156820, 8619548, 10774435, 12313640, 17239096, 21548870, 43097740, 86195480]

約数ペア:

[(1, 86195480), (2, 43097740), (4, 21548870), (5, 17239096), (7, 12313640), (8, 10774435), (10, 8619548), (14, 6156820), (20, 4309774), (28, 3078410), (35, 2462728), (40, 2154887), (56, 1539205), (70, 1231364), (73, 1180760), (140, 615682), (146, 590380), (280, 307841), (292, 295190), (365, 236152), (511, 168680), (584, 147595), (730, 118076), (1022, 84340), (1460, 59038), (2044, 42170), (2555, 33736), (2920, 29519), (4088, 21085), (4217, 20440), (5110, 16868), (8434, 10220)]