1178049160

素因数分解:

$2^3\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{18191}}^1$

素因数の和:19821

約数の個数: 32

約数和(自身を含む): 2652393600

約数和(自身を除く): 1474344440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1619, 3238, 6476, 8095, 12952, 16190, 18191, 32380, 36382, 64760, 72764, 90955, 145528, 181910, 363820, 727640, 29451229, 58902458, 117804916, 147256145, 235609832, 294512290, 589024580, 1178049160]

約数ペア:

[(1, 1178049160), (2, 589024580), (4, 294512290), (5, 235609832), (8, 147256145), (10, 117804916), (20, 58902458), (40, 29451229), (1619, 727640), (3238, 363820), (6476, 181910), (8095, 145528), (12952, 90955), (16190, 72764), (18191, 64760), (32380, 36382)]