65501680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48163}}^1$

素因数の和:48193

約数の個数: 40

約数和(自身を含む): 161253072

約数和(自身を除く): 95751392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48163, 96326, 192652, 240815, 385304, 481630, 770608, 818771, 963260, 1637542, 1926520, 3275084, 3853040, 4093855, 6550168, 8187710, 13100336, 16375420, 32750840, 65501680]

約数ペア:

[(1, 65501680), (2, 32750840), (4, 16375420), (5, 13100336), (8, 8187710), (10, 6550168), (16, 4093855), (17, 3853040), (20, 3275084), (34, 1926520), (40, 1637542), (68, 963260), (80, 818771), (85, 770608), (136, 481630), (170, 385304), (272, 240815), (340, 192652), (680, 96326), (1360, 48163)]