40422760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4706

約数の個数: 64

約数和(自身を含む): 107320320

約数和(自身を除く): 66897560

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, 4657, 8680, 9314, 18628, 23285, 32599, 37256, 46570, 65198, 93140, 130396, 144367, 162995, 186280, 260792, 288734, 325990, 577468, 651980, 721835, 1010569, 1154936, 1303960, 1443670, 2021138, 2887340, 4042276, 5052845, 5774680, 8084552, 10105690, 20211380, 40422760]

約数ペア:

[(1, 40422760), (2, 20211380), (4, 10105690), (5, 8084552), (7, 5774680), (8, 5052845), (10, 4042276), (14, 2887340), (20, 2021138), (28, 1443670), (31, 1303960), (35, 1154936), (40, 1010569), (56, 721835), (62, 651980), (70, 577468), (124, 325990), (140, 288734), (155, 260792), (217, 186280), (248, 162995), (280, 144367), (310, 130396), (434, 93140), (620, 65198), (868, 46570), (1085, 37256), (1240, 32599), (1736, 23285), (2170, 18628), (4340, 9314), (4657, 8680)]