87232640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12421

約数の個数: 64

約数和(自身を含む): 227517120

約数和(自身を除く): 140284480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12391, 24782, 49564, 61955, 99128, 123910, 136301, 198256, 247820, 272602, 396512, 495640, 545204, 681505, 793024, 991280, 1090408, 1363010, 1586048, 1982560, 2180816, 2726020, 3965120, 4361632, 5452040, 7930240, 8723264, 10904080, 17446528, 21808160, 43616320, 87232640]

約数ペア:

[(1, 87232640), (2, 43616320), (4, 21808160), (5, 17446528), (8, 10904080), (10, 8723264), (11, 7930240), (16, 5452040), (20, 4361632), (22, 3965120), (32, 2726020), (40, 2180816), (44, 1982560), (55, 1586048), (64, 1363010), (80, 1090408), (88, 991280), (110, 793024), (128, 681505), (160, 545204), (176, 495640), (220, 396512), (320, 272602), (352, 247820), (440, 198256), (640, 136301), (704, 123910), (880, 99128), (1408, 61955), (1760, 49564), (3520, 24782), (7040, 12391)]