896218480

素因数分解:

$2^4\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{6911}}^1$

素因数の和:8545

約数の個数: 40

約数和(自身を含む): 2085295104

約数和(自身を除く): 1189076624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1621, 3242, 6484, 6911, 8105, 12968, 13822, 16210, 25936, 27644, 32420, 34555, 55288, 64840, 69110, 110576, 129680, 138220, 276440, 552880, 11202731, 22405462, 44810924, 56013655, 89621848, 112027310, 179243696, 224054620, 448109240, 896218480]

約数ペア:

[(1, 896218480), (2, 448109240), (4, 224054620), (5, 179243696), (8, 112027310), (10, 89621848), (16, 56013655), (20, 44810924), (40, 22405462), (80, 11202731), (1621, 552880), (3242, 276440), (6484, 138220), (6911, 129680), (8105, 110576), (12968, 69110), (13822, 64840), (16210, 55288), (25936, 34555), (27644, 32420)]