2718560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 6921936

約数和(自身を除く): 4203376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1307, 2080, 2614, 5228, 6535, 10456, 13070, 16991, 20912, 26140, 33982, 41824, 52280, 67964, 84955, 104560, 135928, 169910, 209120, 271856, 339820, 543712, 679640, 1359280, 2718560]

約数ペア:

[(1, 2718560), (2, 1359280), (4, 679640), (5, 543712), (8, 339820), (10, 271856), (13, 209120), (16, 169910), (20, 135928), (26, 104560), (32, 84955), (40, 67964), (52, 52280), (65, 41824), (80, 33982), (104, 26140), (130, 20912), (160, 16991), (208, 13070), (260, 10456), (416, 6535), (520, 5228), (1040, 2614), (1307, 2080)]