1004030320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{171923}}^1$

素因数の和:172009

約数の個数: 40

約数和(自身を含む): 2366361936

約数和(自身を除く): 1362331616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 171923, 343846, 687692, 859615, 1375384, 1719230, 2750768, 3438460, 6876920, 12550379, 13753840, 25100758, 50201516, 62751895, 100403032, 125503790, 200806064, 251007580, 502015160, 1004030320]

約数ペア:

[(1, 1004030320), (2, 502015160), (4, 251007580), (5, 200806064), (8, 125503790), (10, 100403032), (16, 62751895), (20, 50201516), (40, 25100758), (73, 13753840), (80, 12550379), (146, 6876920), (292, 3438460), (365, 2750768), (584, 1719230), (730, 1375384), (1168, 859615), (1460, 687692), (2920, 343846), (5840, 171923)]