80377730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1033}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 150087168

約数和(自身を除く): 69709438

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 502, 1033, 1255, 2066, 2510, 5165, 7781, 10330, 15562, 32023, 38905, 64046, 77810, 160115, 259283, 320230, 518566, 1296415, 2592830, 8037773, 16075546, 40188865, 80377730]

約数ペア:

[(1, 80377730), (2, 40188865), (5, 16075546), (10, 8037773), (31, 2592830), (62, 1296415), (155, 518566), (251, 320230), (310, 259283), (502, 160115), (1033, 77810), (1255, 64046), (2066, 38905), (2510, 32023), (5165, 15562), (7781, 10330)]