29991520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14419}}^1$

素因数の和:14447

約数の個数: 48

約数和(自身を含む): 76310640

約数和(自身を除く): 46319120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14419, 28838, 57676, 72095, 115352, 144190, 187447, 230704, 288380, 374894, 461408, 576760, 749788, 937235, 1153520, 1499576, 1874470, 2307040, 2999152, 3748940, 5998304, 7497880, 14995760, 29991520]

約数ペア:

[(1, 29991520), (2, 14995760), (4, 7497880), (5, 5998304), (8, 3748940), (10, 2999152), (13, 2307040), (16, 1874470), (20, 1499576), (26, 1153520), (32, 937235), (40, 749788), (52, 576760), (65, 461408), (80, 374894), (104, 288380), (130, 230704), (160, 187447), (208, 144190), (260, 115352), (416, 72095), (520, 57676), (1040, 28838), (2080, 14419)]