1799793280

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21467}}^1$

素因数の和:21617

約数の個数: 64

約数和(自身を含む): 4335677280

約数和(自身を除く): 2535884000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 16768, 20960, 21467, 41920, 42934, 83840, 85868, 107335, 171736, 214670, 343472, 429340, 686944, 858680, 1373888, 1717360, 2747776, 2812177, 3434720, 5624354, 6869440, 11248708, 13738880, 14060885, 22497416, 28121770, 44994832, 56243540, 89989664, 112487080, 179979328, 224974160, 359958656, 449948320, 899896640, 1799793280]

約数ペア:

[(1, 1799793280), (2, 899896640), (4, 449948320), (5, 359958656), (8, 224974160), (10, 179979328), (16, 112487080), (20, 89989664), (32, 56243540), (40, 44994832), (64, 28121770), (80, 22497416), (128, 14060885), (131, 13738880), (160, 11248708), (262, 6869440), (320, 5624354), (524, 3434720), (640, 2812177), (655, 2747776), (1048, 1717360), (1310, 1373888), (2096, 858680), (2620, 686944), (4192, 429340), (5240, 343472), (8384, 214670), (10480, 171736), (16768, 107335), (20960, 85868), (21467, 83840), (41920, 42934)]