73669913840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5865439}}^1$

素因数の和:5865609

約数の個数: 40

約数和(自身を含む): 172373550720

約数和(自身を除く): 98703636880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 5865439, 11730878, 23461756, 29327195, 46923512, 58654390, 93847024, 117308780, 234617560, 469235120, 920873923, 1841747846, 3683495692, 4604369615, 7366991384, 9208739230, 14733982768, 18417478460, 36834956920, 73669913840]

約数ペア:

[(1, 73669913840), (2, 36834956920), (4, 18417478460), (5, 14733982768), (8, 9208739230), (10, 7366991384), (16, 4604369615), (20, 3683495692), (40, 1841747846), (80, 920873923), (157, 469235120), (314, 234617560), (628, 117308780), (785, 93847024), (1256, 58654390), (1570, 46923512), (2512, 29327195), (3140, 23461756), (6280, 11730878), (12560, 5865439)]