99573520

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2389}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 232049880

約数和(自身を除く): 132476360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2389, 2605, 4168, 4778, 5210, 8336, 9556, 10420, 11945, 19112, 20840, 23890, 38224, 41680, 47780, 95560, 191120, 1244669, 2489338, 4978676, 6223345, 9957352, 12446690, 19914704, 24893380, 49786760, 99573520]

約数ペア:

[(1, 99573520), (2, 49786760), (4, 24893380), (5, 19914704), (8, 12446690), (10, 9957352), (16, 6223345), (20, 4978676), (40, 2489338), (80, 1244669), (521, 191120), (1042, 95560), (2084, 47780), (2389, 41680), (2605, 38224), (4168, 23890), (4778, 20840), (5210, 19112), (8336, 11945), (9556, 10420)]