21843040

素因数分解:

$2^5\times 5^1\times {\mathrm{136519}}^1$

素因数の和:136534

約数の個数: 24

約数和(自身を含む): 51604560

約数和(自身を除く): 29761520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 136519, 273038, 546076, 682595, 1092152, 1365190, 2184304, 2730380, 4368608, 5460760, 10921520, 21843040]

約数ペア:

[(1, 21843040), (2, 10921520), (4, 5460760), (5, 4368608), (8, 2730380), (10, 2184304), (16, 1365190), (20, 1092152), (32, 682595), (40, 546076), (80, 273038), (160, 136519)]