54271640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12007}}^1$

素因数の和:12131

約数の個数: 32

約数和(自身を含む): 123202080

約数和(自身を除く): 68930440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12007, 24014, 48028, 60035, 96056, 120070, 240140, 480280, 1356791, 2713582, 5427164, 6783955, 10854328, 13567910, 27135820, 54271640]

約数ペア:

[(1, 54271640), (2, 27135820), (4, 13567910), (5, 10854328), (8, 6783955), (10, 5427164), (20, 2713582), (40, 1356791), (113, 480280), (226, 240140), (452, 120070), (565, 96056), (904, 60035), (1130, 48028), (2260, 24014), (4520, 12007)]