5172640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 13335840

約数和(自身を除く): 8163200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2939, 5878, 11756, 14695, 23512, 29390, 32329, 47024, 58780, 64658, 94048, 117560, 129316, 161645, 235120, 258632, 323290, 470240, 517264, 646580, 1034528, 1293160, 2586320, 5172640]

約数ペア:

[(1, 5172640), (2, 2586320), (4, 1293160), (5, 1034528), (8, 646580), (10, 517264), (11, 470240), (16, 323290), (20, 258632), (22, 235120), (32, 161645), (40, 129316), (44, 117560), (55, 94048), (80, 64658), (88, 58780), (110, 47024), (160, 32329), (176, 29390), (220, 23512), (352, 14695), (440, 11756), (880, 5878), (1760, 2939)]