48529880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5640

約数の個数: 64

約数和(自身を含む): 128839680

約数和(自身を除く): 80309800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5591, 8680, 11182, 22364, 27955, 39137, 44728, 55910, 78274, 111820, 156548, 173321, 195685, 223640, 313096, 346642, 391370, 693284, 782740, 866605, 1213247, 1386568, 1565480, 1733210, 2426494, 3466420, 4852988, 6066235, 6932840, 9705976, 12132470, 24264940, 48529880]

約数ペア:

[(1, 48529880), (2, 24264940), (4, 12132470), (5, 9705976), (7, 6932840), (8, 6066235), (10, 4852988), (14, 3466420), (20, 2426494), (28, 1733210), (31, 1565480), (35, 1386568), (40, 1213247), (56, 866605), (62, 782740), (70, 693284), (124, 391370), (140, 346642), (155, 313096), (217, 223640), (248, 195685), (280, 173321), (310, 156548), (434, 111820), (620, 78274), (868, 55910), (1085, 44728), (1240, 39137), (1736, 27955), (2170, 22364), (4340, 11182), (5591, 8680)]