65250320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11173}}^1$

素因数の和:11259

約数の個数: 40

約数和(自身を含む): 153798936

約数和(自身を除く): 88548616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11173, 22346, 44692, 55865, 89384, 111730, 178768, 223460, 446920, 815629, 893840, 1631258, 3262516, 4078145, 6525032, 8156290, 13050064, 16312580, 32625160, 65250320]

約数ペア:

[(1, 65250320), (2, 32625160), (4, 16312580), (5, 13050064), (8, 8156290), (10, 6525032), (16, 4078145), (20, 3262516), (40, 1631258), (73, 893840), (80, 815629), (146, 446920), (292, 223460), (365, 178768), (584, 111730), (730, 89384), (1168, 55865), (1460, 44692), (2920, 22346), (5840, 11173)]