48009080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5580

約数の個数: 64

約数和(自身を含む): 127457280

約数和(自身を除く): 79448200

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, 5531, 8680, 11062, 22124, 27655, 38717, 44248, 55310, 77434, 110620, 154868, 171461, 193585, 221240, 309736, 342922, 387170, 685844, 774340, 857305, 1200227, 1371688, 1548680, 1714610, 2400454, 3429220, 4800908, 6001135, 6858440, 9601816, 12002270, 24004540, 48009080]

約数ペア:

[(1, 48009080), (2, 24004540), (4, 12002270), (5, 9601816), (7, 6858440), (8, 6001135), (10, 4800908), (14, 3429220), (20, 2400454), (28, 1714610), (31, 1548680), (35, 1371688), (40, 1200227), (56, 857305), (62, 774340), (70, 685844), (124, 387170), (140, 342922), (155, 309736), (217, 221240), (248, 193585), (280, 171461), (310, 154868), (434, 110620), (620, 77434), (868, 55310), (1085, 44248), (1240, 38717), (1736, 27655), (2170, 22124), (4340, 11062), (5531, 8680)]