8513440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4093}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 21665448

約数和(自身を除く): 13152008

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, 4093, 8186, 16372, 20465, 32744, 40930, 53209, 65488, 81860, 106418, 130976, 163720, 212836, 266045, 327440, 425672, 532090, 654880, 851344, 1064180, 1702688, 2128360, 4256720, 8513440]

約数ペア:

[(1, 8513440), (2, 4256720), (4, 2128360), (5, 1702688), (8, 1064180), (10, 851344), (13, 654880), (16, 532090), (20, 425672), (26, 327440), (32, 266045), (40, 212836), (52, 163720), (65, 130976), (80, 106418), (104, 81860), (130, 65488), (160, 53209), (208, 40930), (260, 32744), (416, 20465), (520, 16372), (1040, 8186), (2080, 4093)]