125449040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21481}}^1$

素因数の和:21567

約数の個数: 40

約数和(自身を含む): 295678248

約数和(自身を除く): 170229208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 21481, 42962, 85924, 107405, 171848, 214810, 343696, 429620, 859240, 1568113, 1718480, 3136226, 6272452, 7840565, 12544904, 15681130, 25089808, 31362260, 62724520, 125449040]

約数ペア:

[(1, 125449040), (2, 62724520), (4, 31362260), (5, 25089808), (8, 15681130), (10, 12544904), (16, 7840565), (20, 6272452), (40, 3136226), (73, 1718480), (80, 1568113), (146, 859240), (292, 429620), (365, 343696), (584, 214810), (730, 171848), (1168, 107405), (1460, 85924), (2920, 42962), (5840, 21481)]