22347280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9055

約数の個数: 40

約数和(自身を含む): 53639424

約数和(自身を除く): 31292144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9011, 18022, 36044, 45055, 72088, 90110, 144176, 180220, 279341, 360440, 558682, 720880, 1117364, 1396705, 2234728, 2793410, 4469456, 5586820, 11173640, 22347280]

約数ペア:

[(1, 22347280), (2, 11173640), (4, 5586820), (5, 4469456), (8, 2793410), (10, 2234728), (16, 1396705), (20, 1117364), (31, 720880), (40, 558682), (62, 360440), (80, 279341), (124, 180220), (155, 144176), (248, 90110), (310, 72088), (496, 45055), (620, 36044), (1240, 18022), (2480, 9011)]