626489440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230327}}^1$

素因数の和:230359

約数の個数: 48

約数和(自身を含む): 1567151712

約数和(自身を除く): 940662272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 230327, 460654, 921308, 1151635, 1842616, 2303270, 3685232, 3915559, 4606540, 7370464, 7831118, 9213080, 15662236, 18426160, 19577795, 31324472, 36852320, 39155590, 62648944, 78311180, 125297888, 156622360, 313244720, 626489440]

約数ペア:

[(1, 626489440), (2, 313244720), (4, 156622360), (5, 125297888), (8, 78311180), (10, 62648944), (16, 39155590), (17, 36852320), (20, 31324472), (32, 19577795), (34, 18426160), (40, 15662236), (68, 9213080), (80, 7831118), (85, 7370464), (136, 4606540), (160, 3915559), (170, 3685232), (272, 2303270), (340, 1842616), (544, 1151635), (680, 921308), (1360, 460654), (2720, 230327)]