409337560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3119}}^1$

素因数の和:3340

約数の個数: 64

約数和(自身を含む): 980553600

約数和(自身を除く): 571216040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 680, 772, 965, 1544, 1930, 3119, 3281, 3860, 6238, 6562, 7720, 12476, 13124, 15595, 16405, 24952, 26248, 31190, 32810, 53023, 62380, 65620, 106046, 124760, 131240, 212092, 265115, 424184, 530230, 601967, 1060460, 1203934, 2120920, 2407868, 3009835, 4815736, 6019670, 10233439, 12039340, 20466878, 24078680, 40933756, 51167195, 81867512, 102334390, 204668780, 409337560]

約数ペア:

[(1, 409337560), (2, 204668780), (4, 102334390), (5, 81867512), (8, 51167195), (10, 40933756), (17, 24078680), (20, 20466878), (34, 12039340), (40, 10233439), (68, 6019670), (85, 4815736), (136, 3009835), (170, 2407868), (193, 2120920), (340, 1203934), (386, 1060460), (680, 601967), (772, 530230), (965, 424184), (1544, 265115), (1930, 212092), (3119, 131240), (3281, 124760), (3860, 106046), (6238, 65620), (6562, 62380), (7720, 53023), (12476, 32810), (13124, 31190), (15595, 26248), (16405, 24952)]