23009680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4135

約数の個数: 40

約数和(自身を含む): 54264384

約数和(自身を除く): 31254704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4051, 5680, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 162040, 287621, 324080, 575242, 1150484, 1438105, 2300968, 2876210, 4601936, 5752420, 11504840, 23009680]

約数ペア:

[(1, 23009680), (2, 11504840), (4, 5752420), (5, 4601936), (8, 2876210), (10, 2300968), (16, 1438105), (20, 1150484), (40, 575242), (71, 324080), (80, 287621), (142, 162040), (284, 81020), (355, 64816), (568, 40510), (710, 32408), (1136, 20255), (1420, 16204), (2840, 8102), (4051, 5680)]