22917680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9285

約数の個数: 40

約数和(自身を含む): 55008384

約数和(自身を除く): 32090704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9241, 18482, 36964, 46205, 73928, 92410, 147856, 184820, 286471, 369640, 572942, 739280, 1145884, 1432355, 2291768, 2864710, 4583536, 5729420, 11458840, 22917680]

約数ペア:

[(1, 22917680), (2, 11458840), (4, 5729420), (5, 4583536), (8, 2864710), (10, 2291768), (16, 1432355), (20, 1145884), (31, 739280), (40, 572942), (62, 369640), (80, 286471), (124, 184820), (155, 147856), (248, 92410), (310, 73928), (496, 46205), (620, 36964), (1240, 18482), (2480, 9241)]