22317520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9043

約数の個数: 40

約数和(自身を含む): 53568000

約数和(自身を除く): 31250480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 8999, 17998, 35996, 44995, 71992, 89990, 143984, 179980, 278969, 359960, 557938, 719920, 1115876, 1394845, 2231752, 2789690, 4463504, 5579380, 11158760, 22317520]

約数ペア:

[(1, 22317520), (2, 11158760), (4, 5579380), (5, 4463504), (8, 2789690), (10, 2231752), (16, 1394845), (20, 1115876), (31, 719920), (40, 557938), (62, 359960), (80, 278969), (124, 179980), (155, 143984), (248, 89990), (310, 71992), (496, 44995), (620, 35996), (1240, 17998), (2480, 8999)]