89530160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65831}}^1$

素因数の和:65861

約数の個数: 40

約数和(自身を含む): 220405536

約数和(自身を除く): 130875376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65831, 131662, 263324, 329155, 526648, 658310, 1053296, 1119127, 1316620, 2238254, 2633240, 4476508, 5266480, 5595635, 8953016, 11191270, 17906032, 22382540, 44765080, 89530160]

約数ペア:

[(1, 89530160), (2, 44765080), (4, 22382540), (5, 17906032), (8, 11191270), (10, 8953016), (16, 5595635), (17, 5266480), (20, 4476508), (34, 2633240), (40, 2238254), (68, 1316620), (80, 1119127), (85, 1053296), (136, 658310), (170, 526648), (272, 329155), (340, 263324), (680, 131662), (1360, 65831)]