15672795920

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{389483}}^1$

素因数の和:389999

約数の個数: 40

約数和(自身を含む): 36511788096

約数和(自身を除く): 20838992176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 20120, 40240, 389483, 778966, 1557932, 1947415, 3115864, 3894830, 6231728, 7789660, 15579320, 31158640, 195909949, 391819898, 783639796, 979549745, 1567279592, 1959099490, 3134559184, 3918198980, 7836397960, 15672795920]

約数ペア:

[(1, 15672795920), (2, 7836397960), (4, 3918198980), (5, 3134559184), (8, 1959099490), (10, 1567279592), (16, 979549745), (20, 783639796), (40, 391819898), (80, 195909949), (503, 31158640), (1006, 15579320), (2012, 7789660), (2515, 6231728), (4024, 3894830), (5030, 3115864), (8048, 1947415), (10060, 1557932), (20120, 778966), (40240, 389483)]