1208250160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4861}}^1$

素因数の和:5126

約数の個数: 80

約数和(自身を含む): 3038555520

約数和(自身を除く): 1830305360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 478, 520, 956, 1040, 1195, 1912, 2390, 3107, 3824, 4780, 4861, 6214, 9560, 9722, 12428, 15535, 19120, 19444, 24305, 24856, 31070, 38888, 48610, 49712, 62140, 63193, 77776, 97220, 124280, 126386, 194440, 248560, 252772, 315965, 388880, 505544, 631930, 1011088, 1161779, 1263860, 2323558, 2527720, 4647116, 5055440, 5808895, 9294232, 11617790, 15103127, 18588464, 23235580, 30206254, 46471160, 60412508, 75515635, 92942320, 120825016, 151031270, 241650032, 302062540, 604125080, 1208250160]

約数ペア:

[(1, 1208250160), (2, 604125080), (4, 302062540), (5, 241650032), (8, 151031270), (10, 120825016), (13, 92942320), (16, 75515635), (20, 60412508), (26, 46471160), (40, 30206254), (52, 23235580), (65, 18588464), (80, 15103127), (104, 11617790), (130, 9294232), (208, 5808895), (239, 5055440), (260, 4647116), (478, 2527720), (520, 2323558), (956, 1263860), (1040, 1161779), (1195, 1011088), (1912, 631930), (2390, 505544), (3107, 388880), (3824, 315965), (4780, 252772), (4861, 248560), (6214, 194440), (9560, 126386), (9722, 124280), (12428, 97220), (15535, 77776), (19120, 63193), (19444, 62140), (24305, 49712), (24856, 48610), (31070, 38888)]