55480360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106693}}^1$

素因数の和:106717

約数の個数: 32

約数和(自身を含む): 134434440

約数和(自身を除く): 78954080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 106693, 213386, 426772, 533465, 853544, 1066930, 1387009, 2133860, 2774018, 4267720, 5548036, 6935045, 11096072, 13870090, 27740180, 55480360]

約数ペア:

[(1, 55480360), (2, 27740180), (4, 13870090), (5, 11096072), (8, 6935045), (10, 5548036), (13, 4267720), (20, 2774018), (26, 2133860), (40, 1387009), (52, 1066930), (65, 853544), (104, 533465), (130, 426772), (260, 213386), (520, 106693)]