1953389680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{8191}}^1$

素因数の和:8486

約数の個数: 80

約数和(自身を含む): 4973395968

約数和(自身を除く): 3020006288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 542, 880, 1084, 1355, 2168, 2710, 2981, 4336, 5420, 5962, 8191, 10840, 11924, 14905, 16382, 21680, 23848, 29810, 32764, 40955, 47696, 59620, 65528, 81910, 90101, 119240, 131056, 163820, 180202, 238480, 327640, 360404, 450505, 655280, 720808, 901010, 1441616, 1802020, 2219761, 3604040, 4439522, 7208080, 8879044, 11098805, 17758088, 22197610, 24417371, 35516176, 44395220, 48834742, 88790440, 97669484, 122086855, 177580880, 195338968, 244173710, 390677936, 488347420, 976694840, 1953389680]

約数ペア:

[(1, 1953389680), (2, 976694840), (4, 488347420), (5, 390677936), (8, 244173710), (10, 195338968), (11, 177580880), (16, 122086855), (20, 97669484), (22, 88790440), (40, 48834742), (44, 44395220), (55, 35516176), (80, 24417371), (88, 22197610), (110, 17758088), (176, 11098805), (220, 8879044), (271, 7208080), (440, 4439522), (542, 3604040), (880, 2219761), (1084, 1802020), (1355, 1441616), (2168, 901010), (2710, 720808), (2981, 655280), (4336, 450505), (5420, 360404), (5962, 327640), (8191, 238480), (10840, 180202), (11924, 163820), (14905, 131056), (16382, 119240), (21680, 90101), (23848, 81910), (29810, 65528), (32764, 59620), (40955, 47696)]