121238440

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3221}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 273161160

約数和(自身を除く): 151922720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3221, 3764, 4705, 6442, 7528, 9410, 12884, 16105, 18820, 25768, 32210, 37640, 64420, 128840, 3030961, 6061922, 12123844, 15154805, 24247688, 30309610, 60619220, 121238440]

約数ペア:

[(1, 121238440), (2, 60619220), (4, 30309610), (5, 24247688), (8, 15154805), (10, 12123844), (20, 6061922), (40, 3030961), (941, 128840), (1882, 64420), (3221, 37640), (3764, 32210), (4705, 25768), (6442, 18820), (7528, 16105), (9410, 12884)]