57171440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23053}}^1$

素因数の和:23097

約数の個数: 40

約数和(自身を含む): 137217408

約数和(自身を除く): 80045968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23053, 46106, 92212, 115265, 184424, 230530, 368848, 461060, 714643, 922120, 1429286, 1844240, 2858572, 3573215, 5717144, 7146430, 11434288, 14292860, 28585720, 57171440]

約数ペア:

[(1, 57171440), (2, 28585720), (4, 14292860), (5, 11434288), (8, 7146430), (10, 5717144), (16, 3573215), (20, 2858572), (31, 1844240), (40, 1429286), (62, 922120), (80, 714643), (124, 461060), (155, 368848), (248, 230530), (310, 184424), (496, 115265), (620, 92212), (1240, 46106), (2480, 23053)]