123896320

素因数分解:

$2^9\times 5^1\times {\mathrm{48397}}^1$

素因数の和:48420

約数の個数: 40

約数和(自身を含む): 297066924

約数和(自身を除く): 173170604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 48397, 96794, 193588, 241985, 387176, 483970, 774352, 967940, 1548704, 1935880, 3097408, 3871760, 6194816, 7743520, 12389632, 15487040, 24779264, 30974080, 61948160, 123896320]

約数ペア:

[(1, 123896320), (2, 61948160), (4, 30974080), (5, 24779264), (8, 15487040), (10, 12389632), (16, 7743520), (20, 6194816), (32, 3871760), (40, 3097408), (64, 1935880), (80, 1548704), (128, 967940), (160, 774352), (256, 483970), (320, 387176), (512, 241985), (640, 193588), (1280, 96794), (2560, 48397)]