18559040

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1059

約数の個数: 56

約数和(自身を含む): 44988480

約数和(自身を除く): 26429440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 983, 1180, 1888, 1966, 2360, 3776, 3932, 4720, 4915, 7864, 9440, 9830, 15728, 18880, 19660, 31456, 39320, 57997, 62912, 78640, 115994, 157280, 231988, 289985, 314560, 463976, 579970, 927952, 1159940, 1855904, 2319880, 3711808, 4639760, 9279520, 18559040]

約数ペア:

[(1, 18559040), (2, 9279520), (4, 4639760), (5, 3711808), (8, 2319880), (10, 1855904), (16, 1159940), (20, 927952), (32, 579970), (40, 463976), (59, 314560), (64, 289985), (80, 231988), (118, 157280), (160, 115994), (236, 78640), (295, 62912), (320, 57997), (472, 39320), (590, 31456), (944, 19660), (983, 18880), (1180, 15728), (1888, 9830), (1966, 9440), (2360, 7864), (3776, 4915), (3932, 4720)]