4345287560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1375091}}^1$

素因数の和:1375181

約数の個数: 32

約数和(自身を含む): 9900662400

約数和(自身を除く): 5555374840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 1375091, 2750182, 5500364, 6875455, 11000728, 13750910, 27501820, 55003640, 108632189, 217264378, 434528756, 543160945, 869057512, 1086321890, 2172643780, 4345287560]

約数ペア:

[(1, 4345287560), (2, 2172643780), (4, 1086321890), (5, 869057512), (8, 543160945), (10, 434528756), (20, 217264378), (40, 108632189), (79, 55003640), (158, 27501820), (316, 13750910), (395, 11000728), (632, 6875455), (790, 5500364), (1580, 2750182), (3160, 1375091)]