11145880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 27332640

約数和(自身を除く): 16186760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 443, 629, 680, 740, 886, 1258, 1480, 1772, 2215, 2516, 3145, 3544, 4430, 5032, 6290, 7531, 8860, 12580, 15062, 16391, 17720, 25160, 30124, 32782, 37655, 60248, 65564, 75310, 81955, 131128, 150620, 163910, 278647, 301240, 327820, 557294, 655640, 1114588, 1393235, 2229176, 2786470, 5572940, 11145880]

約数ペア:

[(1, 11145880), (2, 5572940), (4, 2786470), (5, 2229176), (8, 1393235), (10, 1114588), (17, 655640), (20, 557294), (34, 327820), (37, 301240), (40, 278647), (68, 163910), (74, 150620), (85, 131128), (136, 81955), (148, 75310), (170, 65564), (185, 60248), (296, 37655), (340, 32782), (370, 30124), (443, 25160), (629, 17720), (680, 16391), (740, 15062), (886, 12580), (1258, 8860), (1480, 7531), (1772, 6290), (2215, 5032), (2516, 4430), (3145, 3544)]