99918880

素因数分解:

$2^5\times 5^1\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 236658240

約数和(自身を除く): 136739360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 727, 859, 1454, 1718, 2908, 3436, 3635, 4295, 5816, 6872, 7270, 8590, 11632, 13744, 14540, 17180, 23264, 27488, 29080, 34360, 58160, 68720, 116320, 137440, 624493, 1248986, 2497972, 3122465, 4995944, 6244930, 9991888, 12489860, 19983776, 24979720, 49959440, 99918880]

約数ペア:

[(1, 99918880), (2, 49959440), (4, 24979720), (5, 19983776), (8, 12489860), (10, 9991888), (16, 6244930), (20, 4995944), (32, 3122465), (40, 2497972), (80, 1248986), (160, 624493), (727, 137440), (859, 116320), (1454, 68720), (1718, 58160), (2908, 34360), (3436, 29080), (3635, 27488), (4295, 23264), (5816, 17180), (6872, 14540), (7270, 13744), (8590, 11632)]