6258440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 14235480

約数和(自身を除く): 7977040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1613, 1940, 3226, 3880, 6452, 8065, 12904, 16130, 32260, 64520, 156461, 312922, 625844, 782305, 1251688, 1564610, 3129220, 6258440]

約数ペア:

[(1, 6258440), (2, 3129220), (4, 1564610), (5, 1251688), (8, 782305), (10, 625844), (20, 312922), (40, 156461), (97, 64520), (194, 32260), (388, 16130), (485, 12904), (776, 8065), (970, 6452), (1613, 3880), (1940, 3226)]