22263280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21433

約数の個数: 40

約数和(自身を含む): 55746432

約数和(自身を除く): 33483152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21407, 42814, 85628, 107035, 171256, 214070, 278291, 342512, 428140, 556582, 856280, 1113164, 1391455, 1712560, 2226328, 2782910, 4452656, 5565820, 11131640, 22263280]

約数ペア:

[(1, 22263280), (2, 11131640), (4, 5565820), (5, 4452656), (8, 2782910), (10, 2226328), (13, 1712560), (16, 1391455), (20, 1113164), (26, 856280), (40, 556582), (52, 428140), (65, 342512), (80, 278291), (104, 214070), (130, 171256), (208, 107035), (260, 85628), (520, 42814), (1040, 21407)]