2156505280

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{23813}}^1$

素因数の和:24113

約数の個数: 56

約数和(自身を含む): 5153540112

約数和(自身を除く): 2997034832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2264, 2830, 4528, 5660, 9056, 11320, 18112, 22640, 23813, 45280, 47626, 90560, 95252, 119065, 190504, 238130, 381008, 476260, 762016, 952520, 1524032, 1905040, 3810080, 6739079, 7620160, 13478158, 26956316, 33695395, 53912632, 67390790, 107825264, 134781580, 215650528, 269563160, 431301056, 539126320, 1078252640, 2156505280]

約数ペア:

[(1, 2156505280), (2, 1078252640), (4, 539126320), (5, 431301056), (8, 269563160), (10, 215650528), (16, 134781580), (20, 107825264), (32, 67390790), (40, 53912632), (64, 33695395), (80, 26956316), (160, 13478158), (283, 7620160), (320, 6739079), (566, 3810080), (1132, 1905040), (1415, 1524032), (2264, 952520), (2830, 762016), (4528, 476260), (5660, 381008), (9056, 238130), (11320, 190504), (18112, 119065), (22640, 95252), (23813, 90560), (45280, 47626)]