39157040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 102368448

約数和(自身を除く): 63211408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1637, 1840, 2392, 2990, 3274, 4784, 5980, 6548, 8185, 11960, 13096, 16370, 21281, 23920, 26192, 32740, 37651, 42562, 65480, 75302, 85124, 106405, 130960, 150604, 170248, 188255, 212810, 301208, 340496, 376510, 425620, 489463, 602416, 753020, 851240, 978926, 1506040, 1702480, 1957852, 2447315, 3012080, 3915704, 4894630, 7831408, 9789260, 19578520, 39157040]

約数ペア:

[(1, 39157040), (2, 19578520), (4, 9789260), (5, 7831408), (8, 4894630), (10, 3915704), (13, 3012080), (16, 2447315), (20, 1957852), (23, 1702480), (26, 1506040), (40, 978926), (46, 851240), (52, 753020), (65, 602416), (80, 489463), (92, 425620), (104, 376510), (115, 340496), (130, 301208), (184, 212810), (208, 188255), (230, 170248), (260, 150604), (299, 130960), (368, 106405), (460, 85124), (520, 75302), (598, 65480), (920, 42562), (1040, 37651), (1196, 32740), (1495, 26192), (1637, 23920), (1840, 21281), (2392, 16370), (2990, 13096), (3274, 11960), (4784, 8185), (5980, 6548)]