38699920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 106421760

約数和(自身を除く): 67721840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2383, 3248, 4060, 4766, 8120, 9532, 11915, 16240, 16681, 19064, 23830, 33362, 38128, 47660, 66724, 69107, 83405, 95320, 133448, 138214, 166810, 190640, 266896, 276428, 333620, 345535, 483749, 552856, 667240, 691070, 967498, 1105712, 1334480, 1382140, 1934996, 2418745, 2764280, 3869992, 4837490, 5528560, 7739984, 9674980, 19349960, 38699920]

約数ペア:

[(1, 38699920), (2, 19349960), (4, 9674980), (5, 7739984), (7, 5528560), (8, 4837490), (10, 3869992), (14, 2764280), (16, 2418745), (20, 1934996), (28, 1382140), (29, 1334480), (35, 1105712), (40, 967498), (56, 691070), (58, 667240), (70, 552856), (80, 483749), (112, 345535), (116, 333620), (140, 276428), (145, 266896), (203, 190640), (232, 166810), (280, 138214), (290, 133448), (406, 95320), (464, 83405), (560, 69107), (580, 66724), (812, 47660), (1015, 38128), (1160, 33362), (1624, 23830), (2030, 19064), (2320, 16681), (2383, 16240), (3248, 11915), (4060, 9532), (4766, 8120)]