4073049080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{12781}}^1$

素因数の和:13080

約数の個数: 64

約数和(自身を含む): 9497537280

約数和(自身を除く): 5424488200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 257, 310, 514, 620, 1028, 1240, 1285, 2056, 2570, 5140, 7967, 10280, 12781, 15934, 25562, 31868, 39835, 51124, 63736, 63905, 79670, 102248, 127810, 159340, 255620, 318680, 396211, 511240, 792422, 1584844, 1981055, 3169688, 3284717, 3962110, 6569434, 7924220, 13138868, 15848440, 16423585, 26277736, 32847170, 65694340, 101826227, 131388680, 203652454, 407304908, 509131135, 814609816, 1018262270, 2036524540, 4073049080]

約数ペア:

[(1, 4073049080), (2, 2036524540), (4, 1018262270), (5, 814609816), (8, 509131135), (10, 407304908), (20, 203652454), (31, 131388680), (40, 101826227), (62, 65694340), (124, 32847170), (155, 26277736), (248, 16423585), (257, 15848440), (310, 13138868), (514, 7924220), (620, 6569434), (1028, 3962110), (1240, 3284717), (1285, 3169688), (2056, 1981055), (2570, 1584844), (5140, 792422), (7967, 511240), (10280, 396211), (12781, 318680), (15934, 255620), (25562, 159340), (31868, 127810), (39835, 102248), (51124, 79670), (63736, 63905)]