1330503920

素因数分解:

$2^4\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{14731}}^1$

素因数の和:15873

約数の個数: 40

約数和(自身を含む): 3096371760

約数和(自身を除く): 1765867840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129, 2258, 4516, 5645, 9032, 11290, 14731, 18064, 22580, 29462, 45160, 58924, 73655, 90320, 117848, 147310, 235696, 294620, 589240, 1178480, 16631299, 33262598, 66525196, 83156495, 133050392, 166312990, 266100784, 332625980, 665251960, 1330503920]

約数ペア:

[(1, 1330503920), (2, 665251960), (4, 332625980), (5, 266100784), (8, 166312990), (10, 133050392), (16, 83156495), (20, 66525196), (40, 33262598), (80, 16631299), (1129, 1178480), (2258, 589240), (4516, 294620), (5645, 235696), (9032, 147310), (11290, 117848), (14731, 90320), (18064, 73655), (22580, 58924), (29462, 45160)]