23353520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4357}}^1$

素因数の和:4437

約数の個数: 40

約数和(自身を含む): 55119984

約数和(自身を除く): 31766464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4357, 5360, 8714, 17428, 21785, 34856, 43570, 69712, 87140, 174280, 291919, 348560, 583838, 1167676, 1459595, 2335352, 2919190, 4670704, 5838380, 11676760, 23353520]

約数ペア:

[(1, 23353520), (2, 11676760), (4, 5838380), (5, 4670704), (8, 2919190), (10, 2335352), (16, 1459595), (20, 1167676), (40, 583838), (67, 348560), (80, 291919), (134, 174280), (268, 87140), (335, 69712), (536, 43570), (670, 34856), (1072, 21785), (1340, 17428), (2680, 8714), (4357, 5360)]