39351520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18947

約数の個数: 48

約数和(自身を含む): 100124640

約数和(自身を除く): 60773120

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, 18919, 37838, 75676, 94595, 151352, 189190, 245947, 302704, 378380, 491894, 605408, 756760, 983788, 1229735, 1513520, 1967576, 2459470, 3027040, 3935152, 4918940, 7870304, 9837880, 19675760, 39351520]

約数ペア:

[(1, 39351520), (2, 19675760), (4, 9837880), (5, 7870304), (8, 4918940), (10, 3935152), (13, 3027040), (16, 2459470), (20, 1967576), (26, 1513520), (32, 1229735), (40, 983788), (52, 756760), (65, 605408), (80, 491894), (104, 378380), (130, 302704), (160, 245947), (208, 189190), (260, 151352), (416, 94595), (520, 75676), (1040, 37838), (2080, 18919)]