75284920

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2909}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 169711200

約数和(自身を除く): 94426280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 2909, 3235, 5176, 5818, 6470, 11636, 12940, 14545, 23272, 25880, 29090, 58180, 116360, 1882123, 3764246, 7528492, 9410615, 15056984, 18821230, 37642460, 75284920]

約数ペア:

[(1, 75284920), (2, 37642460), (4, 18821230), (5, 15056984), (8, 9410615), (10, 7528492), (20, 3764246), (40, 1882123), (647, 116360), (1294, 58180), (2588, 29090), (2909, 25880), (3235, 23272), (5176, 14545), (5818, 12940), (6470, 11636)]