38985440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18771

約数の個数: 48

約数和(自身を含む): 99193248

約数和(自身を除く): 60207808

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, 18743, 37486, 74972, 93715, 149944, 187430, 243659, 299888, 374860, 487318, 599776, 749720, 974636, 1218295, 1499440, 1949272, 2436590, 2998880, 3898544, 4873180, 7797088, 9746360, 19492720, 38985440]

約数ペア:

[(1, 38985440), (2, 19492720), (4, 9746360), (5, 7797088), (8, 4873180), (10, 3898544), (13, 2998880), (16, 2436590), (20, 1949272), (26, 1499440), (32, 1218295), (40, 974636), (52, 749720), (65, 599776), (80, 487318), (104, 374860), (130, 299888), (160, 243659), (208, 187430), (260, 149944), (416, 93715), (520, 74972), (1040, 37486), (2080, 18743)]