22291760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 56487456

約数和(自身を除く): 34195696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 443, 592, 629, 680, 740, 886, 1258, 1360, 1480, 1772, 2215, 2516, 2960, 3145, 3544, 4430, 5032, 6290, 7088, 7531, 8860, 10064, 12580, 15062, 16391, 17720, 25160, 30124, 32782, 35440, 37655, 50320, 60248, 65564, 75310, 81955, 120496, 131128, 150620, 163910, 262256, 278647, 301240, 327820, 557294, 602480, 655640, 1114588, 1311280, 1393235, 2229176, 2786470, 4458352, 5572940, 11145880, 22291760]

約数ペア:

[(1, 22291760), (2, 11145880), (4, 5572940), (5, 4458352), (8, 2786470), (10, 2229176), (16, 1393235), (17, 1311280), (20, 1114588), (34, 655640), (37, 602480), (40, 557294), (68, 327820), (74, 301240), (80, 278647), (85, 262256), (136, 163910), (148, 150620), (170, 131128), (185, 120496), (272, 81955), (296, 75310), (340, 65564), (370, 60248), (443, 50320), (592, 37655), (629, 35440), (680, 32782), (740, 30124), (886, 25160), (1258, 17720), (1360, 16391), (1480, 15062), (1772, 12580), (2215, 10064), (2516, 8860), (2960, 7531), (3145, 7088), (3544, 6290), (4430, 5032)]