88905440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42743}}^1$

素因数の和:42771

約数の個数: 48

約数和(自身を含む): 226201248

約数和(自身を除く): 137295808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42743, 85486, 170972, 213715, 341944, 427430, 555659, 683888, 854860, 1111318, 1367776, 1709720, 2222636, 2778295, 3419440, 4445272, 5556590, 6838880, 8890544, 11113180, 17781088, 22226360, 44452720, 88905440]

約数ペア:

[(1, 88905440), (2, 44452720), (4, 22226360), (5, 17781088), (8, 11113180), (10, 8890544), (13, 6838880), (16, 5556590), (20, 4445272), (26, 3419440), (32, 2778295), (40, 2222636), (52, 1709720), (65, 1367776), (80, 1111318), (104, 854860), (130, 683888), (160, 555659), (208, 427430), (260, 341944), (416, 213715), (520, 170972), (1040, 85486), (2080, 42743)]