87294440

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{6079}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 196992000

約数和(自身を除く): 109697560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 6079, 7180, 12158, 14360, 24316, 30395, 48632, 60790, 121580, 243160, 2182361, 4364722, 8729444, 10911805, 17458888, 21823610, 43647220, 87294440]

約数ペア:

[(1, 87294440), (2, 43647220), (4, 21823610), (5, 17458888), (8, 10911805), (10, 8729444), (20, 4364722), (40, 2182361), (359, 243160), (718, 121580), (1436, 60790), (1795, 48632), (2872, 30395), (3590, 24316), (6079, 14360), (7180, 12158)]