11870560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 30436560

約数和(自身を除く): 18566000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 439, 520, 676, 845, 878, 1040, 1352, 1690, 1756, 2080, 2195, 2704, 3380, 3512, 4390, 5408, 5707, 6760, 7024, 8780, 11414, 13520, 14048, 17560, 22828, 27040, 28535, 35120, 45656, 57070, 70240, 74191, 91312, 114140, 148382, 182624, 228280, 296764, 370955, 456560, 593528, 741910, 913120, 1187056, 1483820, 2374112, 2967640, 5935280, 11870560]

約数ペア:

[(1, 11870560), (2, 5935280), (4, 2967640), (5, 2374112), (8, 1483820), (10, 1187056), (13, 913120), (16, 741910), (20, 593528), (26, 456560), (32, 370955), (40, 296764), (52, 228280), (65, 182624), (80, 148382), (104, 114140), (130, 91312), (160, 74191), (169, 70240), (208, 57070), (260, 45656), (338, 35120), (416, 28535), (439, 27040), (520, 22828), (676, 17560), (845, 14048), (878, 13520), (1040, 11414), (1352, 8780), (1690, 7024), (1756, 6760), (2080, 5707), (2195, 5408), (2704, 4390), (3380, 3512)]