16831520

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 40461120

約数和(自身を除く): 23629600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1783, 1888, 2360, 3566, 4720, 7132, 8915, 9440, 14264, 17830, 28528, 35660, 57056, 71320, 105197, 142640, 210394, 285280, 420788, 525985, 841576, 1051970, 1683152, 2103940, 3366304, 4207880, 8415760, 16831520]

約数ペア:

[(1, 16831520), (2, 8415760), (4, 4207880), (5, 3366304), (8, 2103940), (10, 1683152), (16, 1051970), (20, 841576), (32, 525985), (40, 420788), (59, 285280), (80, 210394), (118, 142640), (160, 105197), (236, 71320), (295, 57056), (472, 35660), (590, 28528), (944, 17830), (1180, 14264), (1783, 9440), (1888, 8915), (2360, 7132), (3566, 4720)]