2912482480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{512761}}^1$

素因数の和:512845

約数の個数: 40

約数和(自身を含む): 6866908704

約数和(自身を除く): 3954426224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 512761, 1025522, 2051044, 2563805, 4102088, 5127610, 8204176, 10255220, 20510440, 36406031, 41020880, 72812062, 145624124, 182030155, 291248248, 364060310, 582496496, 728120620, 1456241240, 2912482480]

約数ペア:

[(1, 2912482480), (2, 1456241240), (4, 728120620), (5, 582496496), (8, 364060310), (10, 291248248), (16, 182030155), (20, 145624124), (40, 72812062), (71, 41020880), (80, 36406031), (142, 20510440), (284, 10255220), (355, 8204176), (568, 5127610), (710, 4102088), (1136, 2563805), (1420, 2051044), (2840, 1025522), (5680, 512761)]