13431840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{27983}}^1$

素因数の和:28001

約数の個数: 48

約数和(自身を含む): 42311808

約数和(自身を除く): 28879968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 27983, 55966, 83949, 111932, 139915, 167898, 223864, 279830, 335796, 419745, 447728, 559660, 671592, 839490, 895456, 1119320, 1343184, 1678980, 2238640, 2686368, 3357960, 4477280, 6715920, 13431840]

約数ペア:

[(1, 13431840), (2, 6715920), (3, 4477280), (4, 3357960), (5, 2686368), (6, 2238640), (8, 1678980), (10, 1343184), (12, 1119320), (15, 895456), (16, 839490), (20, 671592), (24, 559660), (30, 447728), (32, 419745), (40, 335796), (48, 279830), (60, 223864), (80, 167898), (96, 139915), (120, 111932), (160, 83949), (240, 55966), (480, 27983)]