5410120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4405

約数の個数: 32

約数和(自身を含む): 12568320

約数和(自身を除く): 7158200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4363, 8726, 17452, 21815, 34904, 43630, 87260, 135253, 174520, 270506, 541012, 676265, 1082024, 1352530, 2705060, 5410120]

約数ペア:

[(1, 5410120), (2, 2705060), (4, 1352530), (5, 1082024), (8, 676265), (10, 541012), (20, 270506), (31, 174520), (40, 135253), (62, 87260), (124, 43630), (155, 34904), (248, 21815), (310, 17452), (620, 8726), (1240, 4363)]