3230240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 8223768

約数和(自身を除く): 4993528

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, 1553, 2080, 3106, 6212, 7765, 12424, 15530, 20189, 24848, 31060, 40378, 49696, 62120, 80756, 100945, 124240, 161512, 201890, 248480, 323024, 403780, 646048, 807560, 1615120, 3230240]

約数ペア:

[(1, 3230240), (2, 1615120), (4, 807560), (5, 646048), (8, 403780), (10, 323024), (13, 248480), (16, 201890), (20, 161512), (26, 124240), (32, 100945), (40, 80756), (52, 62120), (65, 49696), (80, 40378), (104, 31060), (130, 24848), (160, 20189), (208, 15530), (260, 12424), (416, 7765), (520, 6212), (1040, 3106), (1553, 2080)]