4396360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 5582840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 839, 1048, 1310, 1678, 2620, 3356, 4195, 5240, 6712, 8390, 16780, 33560, 109909, 219818, 439636, 549545, 879272, 1099090, 2198180, 4396360]

約数ペア:

[(1, 4396360), (2, 2198180), (4, 1099090), (5, 879272), (8, 549545), (10, 439636), (20, 219818), (40, 109909), (131, 33560), (262, 16780), (524, 8390), (655, 6712), (839, 5240), (1048, 4195), (1310, 3356), (1678, 2620)]