156940880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10271}}^1$

素因数の和:10475

約数の個数: 40

約数和(自身を含む): 366833664

約数和(自身を除く): 209892784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 10271, 15280, 20542, 41084, 51355, 82168, 102710, 164336, 205420, 410840, 821680, 1961761, 3923522, 7847044, 9808805, 15694088, 19617610, 31388176, 39235220, 78470440, 156940880]

約数ペア:

[(1, 156940880), (2, 78470440), (4, 39235220), (5, 31388176), (8, 19617610), (10, 15694088), (16, 9808805), (20, 7847044), (40, 3923522), (80, 1961761), (191, 821680), (382, 410840), (764, 205420), (955, 164336), (1528, 102710), (1910, 82168), (3056, 51355), (3820, 41084), (7640, 20542), (10271, 15280)]