135871760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54787}}^1$

素因数の和:54831

約数の個数: 40

約数和(自身を含む): 326098176

約数和(自身を除く): 190226416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 54787, 109574, 219148, 273935, 438296, 547870, 876592, 1095740, 1698397, 2191480, 3396794, 4382960, 6793588, 8491985, 13587176, 16983970, 27174352, 33967940, 67935880, 135871760]

約数ペア:

[(1, 135871760), (2, 67935880), (4, 33967940), (5, 27174352), (8, 16983970), (10, 13587176), (16, 8491985), (20, 6793588), (31, 4382960), (40, 3396794), (62, 2191480), (80, 1698397), (124, 1095740), (155, 876592), (248, 547870), (310, 438296), (496, 273935), (620, 219148), (1240, 109574), (2480, 54787)]