40965260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9439}}^1$

素因数の和:9486

約数の個数: 48

約数和(自身を含む): 101498880

約数和(自身を除く): 60533620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9439, 18878, 37756, 47195, 66073, 94390, 132146, 188780, 264292, 292609, 330365, 585218, 660730, 1170436, 1321460, 1463045, 2048263, 2926090, 4096526, 5852180, 8193052, 10241315, 20482630, 40965260]

約数ペア:

[(1, 40965260), (2, 20482630), (4, 10241315), (5, 8193052), (7, 5852180), (10, 4096526), (14, 2926090), (20, 2048263), (28, 1463045), (31, 1321460), (35, 1170436), (62, 660730), (70, 585218), (124, 330365), (140, 292609), (155, 264292), (217, 188780), (310, 132146), (434, 94390), (620, 66073), (868, 47195), (1085, 37756), (2170, 18878), (4340, 9439)]