87976120

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9689}}^1$

素因数の和:9927

約数の個数: 32

約数和(自身を含む): 198838800

約数和(自身を除く): 110862680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 9689, 19378, 38756, 48445, 77512, 96890, 193780, 387560, 2199403, 4398806, 8797612, 10997015, 17595224, 21994030, 43988060, 87976120]

約数ペア:

[(1, 87976120), (2, 43988060), (4, 21994030), (5, 17595224), (8, 10997015), (10, 8797612), (20, 4398806), (40, 2199403), (227, 387560), (454, 193780), (908, 96890), (1135, 77512), (1816, 48445), (2270, 38756), (4540, 19378), (9080, 9689)]