2155395920

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{95203}}^1$

素因数の和:95499

約数の個数: 40

約数和(自身を含む): 5029056096

約数和(自身を除く): 2873660176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320, 22640, 95203, 190406, 380812, 476015, 761624, 952030, 1523248, 1904060, 3808120, 7616240, 26942449, 53884898, 107769796, 134712245, 215539592, 269424490, 431079184, 538848980, 1077697960, 2155395920]

約数ペア:

[(1, 2155395920), (2, 1077697960), (4, 538848980), (5, 431079184), (8, 269424490), (10, 215539592), (16, 134712245), (20, 107769796), (40, 53884898), (80, 26942449), (283, 7616240), (566, 3808120), (1132, 1904060), (1415, 1523248), (2264, 952030), (2830, 761624), (4528, 476015), (5660, 380812), (11320, 190406), (22640, 95203)]