82909480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 196007040

約数和(自身を除く): 113097560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 397, 454, 460, 794, 908, 920, 1135, 1588, 1816, 1985, 2270, 3176, 3970, 4540, 5221, 7940, 9080, 9131, 10442, 15880, 18262, 20884, 26105, 36524, 41768, 45655, 52210, 73048, 90119, 91310, 104420, 180238, 182620, 208840, 360476, 365240, 450595, 720952, 901190, 1802380, 2072737, 3604760, 4145474, 8290948, 10363685, 16581896, 20727370, 41454740, 82909480]

約数ペア:

[(1, 82909480), (2, 41454740), (4, 20727370), (5, 16581896), (8, 10363685), (10, 8290948), (20, 4145474), (23, 3604760), (40, 2072737), (46, 1802380), (92, 901190), (115, 720952), (184, 450595), (227, 365240), (230, 360476), (397, 208840), (454, 182620), (460, 180238), (794, 104420), (908, 91310), (920, 90119), (1135, 73048), (1588, 52210), (1816, 45655), (1985, 41768), (2270, 36524), (3176, 26105), (3970, 20884), (4540, 18262), (5221, 15880), (7940, 10442), (9080, 9131)]