56207840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 145678176

約数和(自身を除く): 89470336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 443, 488, 520, 610, 793, 886, 976, 1040, 1220, 1586, 1772, 1952, 2080, 2215, 2440, 3172, 3544, 3965, 4430, 4880, 5759, 6344, 7088, 7930, 8860, 9760, 11518, 12688, 14176, 15860, 17720, 23036, 25376, 27023, 28795, 31720, 35440, 46072, 54046, 57590, 63440, 70880, 92144, 108092, 115180, 126880, 135115, 184288, 216184, 230360, 270230, 351299, 432368, 460720, 540460, 702598, 864736, 921440, 1080920, 1405196, 1756495, 2161840, 2810392, 3512990, 4323680, 5620784, 7025980, 11241568, 14051960, 28103920, 56207840]

約数ペア:

[(1, 56207840), (2, 28103920), (4, 14051960), (5, 11241568), (8, 7025980), (10, 5620784), (13, 4323680), (16, 3512990), (20, 2810392), (26, 2161840), (32, 1756495), (40, 1405196), (52, 1080920), (61, 921440), (65, 864736), (80, 702598), (104, 540460), (122, 460720), (130, 432368), (160, 351299), (208, 270230), (244, 230360), (260, 216184), (305, 184288), (416, 135115), (443, 126880), (488, 115180), (520, 108092), (610, 92144), (793, 70880), (886, 63440), (976, 57590), (1040, 54046), (1220, 46072), (1586, 35440), (1772, 31720), (1952, 28795), (2080, 27023), (2215, 25376), (2440, 23036), (3172, 17720), (3544, 15860), (3965, 14176), (4430, 12688), (4880, 11518), (5759, 9760), (6344, 8860), (7088, 7930)]