26397156920

素因数分解:

$2^3\times 5^1\times {\mathrm{154081}}^1\times {\mathrm{4283}}^1$

素因数の和:158375

約数の個数: 32

約数和(自身を含む): 59407855920

約数和(自身を除く): 33010699000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4283, 8566, 17132, 21415, 34264, 42830, 85660, 154081, 171320, 308162, 616324, 770405, 1232648, 1540810, 3081620, 6163240, 659928923, 1319857846, 2639715692, 3299644615, 5279431384, 6599289230, 13198578460, 26397156920]

約数ペア:

[(1, 26397156920), (2, 13198578460), (4, 6599289230), (5, 5279431384), (8, 3299644615), (10, 2639715692), (20, 1319857846), (40, 659928923), (4283, 6163240), (8566, 3081620), (17132, 1540810), (21415, 1232648), (34264, 770405), (42830, 616324), (85660, 308162), (154081, 171320)]