25683920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8677}}^1$

素因数の和:8727

約数の個数: 40

約数和(自身を含む): 61336104

約数和(自身を除く): 35652184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8677, 17354, 34708, 43385, 69416, 86770, 138832, 173540, 321049, 347080, 642098, 694160, 1284196, 1605245, 2568392, 3210490, 5136784, 6420980, 12841960, 25683920]

約数ペア:

[(1, 25683920), (2, 12841960), (4, 6420980), (5, 5136784), (8, 3210490), (10, 2568392), (16, 1605245), (20, 1284196), (37, 694160), (40, 642098), (74, 347080), (80, 321049), (148, 173540), (185, 138832), (296, 86770), (370, 69416), (592, 43385), (740, 34708), (1480, 17354), (2960, 8677)]