87132400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3650

約数の個数: 60

約数和(自身を含む): 212826904

約数和(自身を除く): 125694504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 3050, 3571, 4880, 6100, 7142, 12200, 14284, 17855, 24400, 28568, 35710, 57136, 71420, 89275, 142840, 178550, 217831, 285680, 357100, 435662, 714200, 871324, 1089155, 1428400, 1742648, 2178310, 3485296, 4356620, 5445775, 8713240, 10891550, 17426480, 21783100, 43566200, 87132400]

約数ペア:

[(1, 87132400), (2, 43566200), (4, 21783100), (5, 17426480), (8, 10891550), (10, 8713240), (16, 5445775), (20, 4356620), (25, 3485296), (40, 2178310), (50, 1742648), (61, 1428400), (80, 1089155), (100, 871324), (122, 714200), (200, 435662), (244, 357100), (305, 285680), (400, 217831), (488, 178550), (610, 142840), (976, 89275), (1220, 71420), (1525, 57136), (2440, 35710), (3050, 28568), (3571, 24400), (4880, 17855), (6100, 14284), (7142, 12200)]