40275460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 46598012

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 251, 284, 355, 452, 502, 565, 710, 1004, 1130, 1255, 1420, 2260, 2510, 5020, 8023, 16046, 17821, 28363, 32092, 35642, 40115, 56726, 71284, 80230, 89105, 113452, 141815, 160460, 178210, 283630, 356420, 567260, 2013773, 4027546, 8055092, 10068865, 20137730, 40275460]

約数ペア:

[(1, 40275460), (2, 20137730), (4, 10068865), (5, 8055092), (10, 4027546), (20, 2013773), (71, 567260), (113, 356420), (142, 283630), (226, 178210), (251, 160460), (284, 141815), (355, 113452), (452, 89105), (502, 80230), (565, 71284), (710, 56726), (1004, 40115), (1130, 35642), (1255, 32092), (1420, 28363), (2260, 17821), (2510, 16046), (5020, 8023)]