55561360

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2767}}^1$

素因数の和:3031

約数の個数: 40

約数和(自身を含む): 129741696

約数和(自身を除く): 74180336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 2767, 4016, 5020, 5534, 10040, 11068, 13835, 20080, 22136, 27670, 44272, 55340, 110680, 221360, 694517, 1389034, 2778068, 3472585, 5556136, 6945170, 11112272, 13890340, 27780680, 55561360]

約数ペア:

[(1, 55561360), (2, 27780680), (4, 13890340), (5, 11112272), (8, 6945170), (10, 5556136), (16, 3472585), (20, 2778068), (40, 1389034), (80, 694517), (251, 221360), (502, 110680), (1004, 55340), (1255, 44272), (2008, 27670), (2510, 22136), (2767, 20080), (4016, 13835), (5020, 11068), (5534, 10040)]