55280240

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2753}}^1$

素因数の和:3017

約数の個数: 40

約数和(自身を含む): 129085488

約数和(自身を除く): 73805248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 2753, 4016, 5020, 5506, 10040, 11012, 13765, 20080, 22024, 27530, 44048, 55060, 110120, 220240, 691003, 1382006, 2764012, 3455015, 5528024, 6910030, 11056048, 13820060, 27640120, 55280240]

約数ペア:

[(1, 55280240), (2, 27640120), (4, 13820060), (5, 11056048), (8, 6910030), (10, 5528024), (16, 3455015), (20, 2764012), (40, 1382006), (80, 691003), (251, 220240), (502, 110120), (1004, 55060), (1255, 44048), (2008, 27530), (2510, 22024), (2753, 20080), (4016, 13765), (5020, 11012), (5506, 10040)]