201647080

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{28163}}^1$

素因数の和:28353

約数の個数: 32

約数和(自身を含む): 456256800

約数和(自身を除く): 254609720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 28163, 56326, 112652, 140815, 225304, 281630, 563260, 1126520, 5041177, 10082354, 20164708, 25205885, 40329416, 50411770, 100823540, 201647080]

約数ペア:

[(1, 201647080), (2, 100823540), (4, 50411770), (5, 40329416), (8, 25205885), (10, 20164708), (20, 10082354), (40, 5041177), (179, 1126520), (358, 563260), (716, 281630), (895, 225304), (1432, 140815), (1790, 112652), (3580, 56326), (7160, 28163)]