98818774960

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1\times {\mathrm{19997}}^1$

素因数の和:20510

約数の個数: 80

約数和(自身を含む): 231628674816

約数和(自身を除く): 132809899856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 277, 446, 554, 892, 1108, 1115, 1385, 1784, 2216, 2230, 2770, 3568, 4432, 4460, 5540, 8920, 11080, 17840, 19997, 22160, 39994, 61771, 79988, 99985, 123542, 159976, 199970, 247084, 308855, 319952, 399940, 494168, 617710, 799880, 988336, 1235420, 1599760, 2470840, 4459331, 4941680, 5539169, 8918662, 11078338, 17837324, 22156676, 22296655, 27695845, 35674648, 44313352, 44593310, 55391690, 71349296, 88626704, 89186620, 110783380, 178373240, 221566760, 356746480, 443133520, 1235234687, 2470469374, 4940938748, 6176173435, 9881877496, 12352346870, 19763754992, 24704693740, 49409387480, 98818774960]

約数ペア:

[(1, 98818774960), (2, 49409387480), (4, 24704693740), (5, 19763754992), (8, 12352346870), (10, 9881877496), (16, 6176173435), (20, 4940938748), (40, 2470469374), (80, 1235234687), (223, 443133520), (277, 356746480), (446, 221566760), (554, 178373240), (892, 110783380), (1108, 89186620), (1115, 88626704), (1385, 71349296), (1784, 55391690), (2216, 44593310), (2230, 44313352), (2770, 35674648), (3568, 27695845), (4432, 22296655), (4460, 22156676), (5540, 17837324), (8920, 11078338), (11080, 8918662), (17840, 5539169), (19997, 4941680), (22160, 4459331), (39994, 2470840), (61771, 1599760), (79988, 1235420), (99985, 988336), (123542, 799880), (159976, 617710), (199970, 494168), (247084, 399940), (308855, 319952)]