16583140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 41094144

約数和(自身を除く): 24511004

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, 3821, 4340, 7642, 15284, 19105, 26747, 38210, 53494, 76420, 106988, 118451, 133735, 236902, 267470, 473804, 534940, 592255, 829157, 1184510, 1658314, 2369020, 3316628, 4145785, 8291570, 16583140]

約数ペア:

[(1, 16583140), (2, 8291570), (4, 4145785), (5, 3316628), (7, 2369020), (10, 1658314), (14, 1184510), (20, 829157), (28, 592255), (31, 534940), (35, 473804), (62, 267470), (70, 236902), (124, 133735), (140, 118451), (155, 106988), (217, 76420), (310, 53494), (434, 38210), (620, 26747), (868, 19105), (1085, 15284), (2170, 7642), (3821, 4340)]