23388880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9431}}^1$

素因数の和:9475

約数の個数: 40

約数和(自身を含む): 56139264

約数和(自身を除く): 32750384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9431, 18862, 37724, 47155, 75448, 94310, 150896, 188620, 292361, 377240, 584722, 754480, 1169444, 1461805, 2338888, 2923610, 4677776, 5847220, 11694440, 23388880]

約数ペア:

[(1, 23388880), (2, 11694440), (4, 5847220), (5, 4677776), (8, 2923610), (10, 2338888), (16, 1461805), (20, 1169444), (31, 754480), (40, 584722), (62, 377240), (80, 292361), (124, 188620), (155, 150896), (248, 94310), (310, 75448), (496, 47155), (620, 37724), (1240, 18862), (2480, 9431)]