7129120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2653

約数の個数: 48

約数和(自身を含む): 17840088

約数和(自身を除く): 10710968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2621, 2720, 5242, 10484, 13105, 20968, 26210, 41936, 44557, 52420, 83872, 89114, 104840, 178228, 209680, 222785, 356456, 419360, 445570, 712912, 891140, 1425824, 1782280, 3564560, 7129120]

約数ペア:

[(1, 7129120), (2, 3564560), (4, 1782280), (5, 1425824), (8, 891140), (10, 712912), (16, 445570), (17, 419360), (20, 356456), (32, 222785), (34, 209680), (40, 178228), (68, 104840), (80, 89114), (85, 83872), (136, 52420), (160, 44557), (170, 41936), (272, 26210), (340, 20968), (544, 13105), (680, 10484), (1360, 5242), (2621, 2720)]