478584080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9791}}^1$

素因数の和:9864

約数の個数: 80

約数和(自身を含む): 1223921664

約数和(自身を除く): 745337584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 9791, 12220, 19582, 24440, 39164, 48880, 48955, 78328, 97910, 127283, 156656, 195820, 254566, 391640, 460177, 509132, 636415, 783280, 920354, 1018264, 1272830, 1840708, 2036528, 2300885, 2545660, 3681416, 4601770, 5091320, 5982301, 7362832, 9203540, 10182640, 11964602, 18407080, 23929204, 29911505, 36814160, 47858408, 59823010, 95716816, 119646020, 239292040, 478584080]

約数ペア:

[(1, 478584080), (2, 239292040), (4, 119646020), (5, 95716816), (8, 59823010), (10, 47858408), (13, 36814160), (16, 29911505), (20, 23929204), (26, 18407080), (40, 11964602), (47, 10182640), (52, 9203540), (65, 7362832), (80, 5982301), (94, 5091320), (104, 4601770), (130, 3681416), (188, 2545660), (208, 2300885), (235, 2036528), (260, 1840708), (376, 1272830), (470, 1018264), (520, 920354), (611, 783280), (752, 636415), (940, 509132), (1040, 460177), (1222, 391640), (1880, 254566), (2444, 195820), (3055, 156656), (3760, 127283), (4888, 97910), (6110, 78328), (9776, 48955), (9791, 48880), (12220, 39164), (19582, 24440)]