4163120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 10426416

約数和(自身を除く): 6263296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4003, 8006, 16012, 20015, 32024, 40030, 52039, 64048, 80060, 104078, 160120, 208156, 260195, 320240, 416312, 520390, 832624, 1040780, 2081560, 4163120]

約数ペア:

[(1, 4163120), (2, 2081560), (4, 1040780), (5, 832624), (8, 520390), (10, 416312), (13, 320240), (16, 260195), (20, 208156), (26, 160120), (40, 104078), (52, 80060), (65, 64048), (80, 52039), (104, 40030), (130, 32024), (208, 20015), (260, 16012), (520, 8006), (1040, 4003)]