51668440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75983}}^1$

素因数の和:76011

約数の個数: 32

約数和(自身を含む): 123094080

約数和(自身を除く): 71425640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75983, 151966, 303932, 379915, 607864, 759830, 1291711, 1519660, 2583422, 3039320, 5166844, 6458555, 10333688, 12917110, 25834220, 51668440]

約数ペア:

[(1, 51668440), (2, 25834220), (4, 12917110), (5, 10333688), (8, 6458555), (10, 5166844), (17, 3039320), (20, 2583422), (34, 1519660), (40, 1291711), (68, 759830), (85, 607864), (136, 379915), (170, 303932), (340, 151966), (680, 75983)]