22805360

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 53634960

約数和(自身を除く): 30829600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3203, 3560, 6406, 7120, 12812, 16015, 25624, 32030, 51248, 64060, 128120, 256240, 285067, 570134, 1140268, 1425335, 2280536, 2850670, 4561072, 5701340, 11402680, 22805360]

約数ペア:

[(1, 22805360), (2, 11402680), (4, 5701340), (5, 4561072), (8, 2850670), (10, 2280536), (16, 1425335), (20, 1140268), (40, 570134), (80, 285067), (89, 256240), (178, 128120), (356, 64060), (445, 51248), (712, 32030), (890, 25624), (1424, 16015), (1780, 12812), (3203, 7120), (3560, 6406)]