207840560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{49019}}^1$

素因数の和:49085

約数の個数: 40

約数和(自身を含む): 492356880

約数和(自身を除く): 284516320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 49019, 98038, 196076, 245095, 392152, 490190, 784304, 980380, 1960760, 2598007, 3921520, 5196014, 10392028, 12990035, 20784056, 25980070, 41568112, 51960140, 103920280, 207840560]

約数ペア:

[(1, 207840560), (2, 103920280), (4, 51960140), (5, 41568112), (8, 25980070), (10, 20784056), (16, 12990035), (20, 10392028), (40, 5196014), (53, 3921520), (80, 2598007), (106, 1960760), (212, 980380), (265, 784304), (424, 490190), (530, 392152), (848, 245095), (1060, 196076), (2120, 98038), (4240, 49019)]