122979440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18521}}^1$

素因数の和:18617

約数の個数: 40

約数和(自身を含む): 289387728

約数和(自身を除く): 166408288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 18521, 37042, 74084, 92605, 148168, 185210, 296336, 370420, 740840, 1481680, 1537243, 3074486, 6148972, 7686215, 12297944, 15372430, 24595888, 30744860, 61489720, 122979440]

約数ペア:

[(1, 122979440), (2, 61489720), (4, 30744860), (5, 24595888), (8, 15372430), (10, 12297944), (16, 7686215), (20, 6148972), (40, 3074486), (80, 1537243), (83, 1481680), (166, 740840), (332, 370420), (415, 296336), (664, 185210), (830, 148168), (1328, 92605), (1660, 74084), (3320, 37042), (6640, 18521)]