89098960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 219843072

約数和(自身を除く): 130744112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 971, 1147, 1240, 1480, 1942, 2294, 2480, 2960, 3884, 4588, 4855, 5735, 7768, 9176, 9710, 11470, 15536, 18352, 19420, 22940, 30101, 35927, 38840, 45880, 60202, 71854, 77680, 91760, 120404, 143708, 150505, 179635, 240808, 287416, 301010, 359270, 481616, 574832, 602020, 718540, 1113737, 1204040, 1437080, 2227474, 2408080, 2874160, 4454948, 5568685, 8909896, 11137370, 17819792, 22274740, 44549480, 89098960]

約数ペア:

[(1, 89098960), (2, 44549480), (4, 22274740), (5, 17819792), (8, 11137370), (10, 8909896), (16, 5568685), (20, 4454948), (31, 2874160), (37, 2408080), (40, 2227474), (62, 1437080), (74, 1204040), (80, 1113737), (124, 718540), (148, 602020), (155, 574832), (185, 481616), (248, 359270), (296, 301010), (310, 287416), (370, 240808), (496, 179635), (592, 150505), (620, 143708), (740, 120404), (971, 91760), (1147, 77680), (1240, 71854), (1480, 60202), (1942, 45880), (2294, 38840), (2480, 35927), (2960, 30101), (3884, 22940), (4588, 19420), (4855, 18352), (5735, 15536), (7768, 11470), (9176, 9710)]