788480440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{5653}}^1$

素因数の和:5992

約数の個数: 64

約数和(自身を含む): 1941809760

約数和(自身を除く): 1153329320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1268, 1585, 2536, 3170, 3487, 5653, 6340, 6974, 11306, 12680, 13948, 17435, 22612, 27896, 28265, 34870, 45224, 56530, 62183, 69740, 113060, 124366, 139480, 226120, 248732, 310915, 497464, 621830, 1243660, 1792001, 2487320, 3584002, 7168004, 8960005, 14336008, 17920010, 19712011, 35840020, 39424022, 71680040, 78848044, 98560055, 157696088, 197120110, 394240220, 788480440]

約数ペア:

[(1, 788480440), (2, 394240220), (4, 197120110), (5, 157696088), (8, 98560055), (10, 78848044), (11, 71680040), (20, 39424022), (22, 35840020), (40, 19712011), (44, 17920010), (55, 14336008), (88, 8960005), (110, 7168004), (220, 3584002), (317, 2487320), (440, 1792001), (634, 1243660), (1268, 621830), (1585, 497464), (2536, 310915), (3170, 248732), (3487, 226120), (5653, 139480), (6340, 124366), (6974, 113060), (11306, 69740), (12680, 62183), (13948, 56530), (17435, 45224), (22612, 34870), (27896, 28265)]