22401520

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2737

約数の個数: 40

約数和(自身を含む): 52590384

約数和(自身を除く): 30188864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 2617, 4280, 5234, 8560, 10468, 13085, 20936, 26170, 41872, 52340, 104680, 209360, 280019, 560038, 1120076, 1400095, 2240152, 2800190, 4480304, 5600380, 11200760, 22401520]

約数ペア:

[(1, 22401520), (2, 11200760), (4, 5600380), (5, 4480304), (8, 2800190), (10, 2240152), (16, 1400095), (20, 1120076), (40, 560038), (80, 280019), (107, 209360), (214, 104680), (428, 52340), (535, 41872), (856, 26170), (1070, 20936), (1712, 13085), (2140, 10468), (2617, 8560), (4280, 5234)]