39282920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 95936400

約数和(自身を除く): 56653480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1409, 1640, 2788, 2818, 3485, 5576, 5636, 6970, 7045, 11272, 13940, 14090, 23953, 27880, 28180, 47906, 56360, 57769, 95812, 115538, 119765, 191624, 231076, 239530, 288845, 462152, 479060, 577690, 958120, 982073, 1155380, 1964146, 2310760, 3928292, 4910365, 7856584, 9820730, 19641460, 39282920]

約数ペア:

[(1, 39282920), (2, 19641460), (4, 9820730), (5, 7856584), (8, 4910365), (10, 3928292), (17, 2310760), (20, 1964146), (34, 1155380), (40, 982073), (41, 958120), (68, 577690), (82, 479060), (85, 462152), (136, 288845), (164, 239530), (170, 231076), (205, 191624), (328, 119765), (340, 115538), (410, 95812), (680, 57769), (697, 56360), (820, 47906), (1394, 28180), (1409, 27880), (1640, 23953), (2788, 14090), (2818, 13940), (3485, 11272), (5576, 7045), (5636, 6970)]