17795120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 48449280

約数和(自身を除く): 30654160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 739, 860, 1204, 1478, 1505, 1720, 2408, 2956, 3010, 3440, 3695, 4816, 5173, 5912, 6020, 7390, 10346, 11824, 12040, 14780, 20692, 24080, 25865, 29560, 31777, 41384, 51730, 59120, 63554, 82768, 103460, 127108, 158885, 206920, 222439, 254216, 317770, 413840, 444878, 508432, 635540, 889756, 1112195, 1271080, 1779512, 2224390, 2542160, 3559024, 4448780, 8897560, 17795120]

約数ペア:

[(1, 17795120), (2, 8897560), (4, 4448780), (5, 3559024), (7, 2542160), (8, 2224390), (10, 1779512), (14, 1271080), (16, 1112195), (20, 889756), (28, 635540), (35, 508432), (40, 444878), (43, 413840), (56, 317770), (70, 254216), (80, 222439), (86, 206920), (112, 158885), (140, 127108), (172, 103460), (215, 82768), (280, 63554), (301, 59120), (344, 51730), (430, 41384), (560, 31777), (602, 29560), (688, 25865), (739, 24080), (860, 20692), (1204, 14780), (1478, 12040), (1505, 11824), (1720, 10346), (2408, 7390), (2956, 6020), (3010, 5912), (3440, 5173), (3695, 4816)]