88304840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169817}}^1$

素因数の和:169841

約数の個数: 32

約数和(自身を含む): 213970680

約数和(自身を除く): 125665840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 169817, 339634, 679268, 849085, 1358536, 1698170, 2207621, 3396340, 4415242, 6792680, 8830484, 11038105, 17660968, 22076210, 44152420, 88304840]

約数ペア:

[(1, 88304840), (2, 44152420), (4, 22076210), (5, 17660968), (8, 11038105), (10, 8830484), (13, 6792680), (20, 4415242), (26, 3396340), (40, 2207621), (52, 1698170), (65, 1358536), (104, 849085), (130, 679268), (260, 339634), (520, 169817)]