31314080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 85929984

約数和(自身を除く): 54615904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 383, 511, 560, 584, 730, 766, 1022, 1120, 1168, 1460, 1532, 1915, 2044, 2336, 2555, 2681, 2920, 3064, 3830, 4088, 5110, 5362, 5840, 6128, 7660, 8176, 10220, 10724, 11680, 12256, 13405, 15320, 16352, 20440, 21448, 26810, 27959, 30640, 40880, 42896, 53620, 55918, 61280, 81760, 85792, 107240, 111836, 139795, 195713, 214480, 223672, 279590, 391426, 428960, 447344, 559180, 782852, 894688, 978565, 1118360, 1565704, 1957130, 2236720, 3131408, 3914260, 4473440, 6262816, 7828520, 15657040, 31314080]

約数ペア:

[(1, 31314080), (2, 15657040), (4, 7828520), (5, 6262816), (7, 4473440), (8, 3914260), (10, 3131408), (14, 2236720), (16, 1957130), (20, 1565704), (28, 1118360), (32, 978565), (35, 894688), (40, 782852), (56, 559180), (70, 447344), (73, 428960), (80, 391426), (112, 279590), (140, 223672), (146, 214480), (160, 195713), (224, 139795), (280, 111836), (292, 107240), (365, 85792), (383, 81760), (511, 61280), (560, 55918), (584, 53620), (730, 42896), (766, 40880), (1022, 30640), (1120, 27959), (1168, 26810), (1460, 21448), (1532, 20440), (1915, 16352), (2044, 15320), (2336, 13405), (2555, 12256), (2681, 11680), (2920, 10724), (3064, 10220), (3830, 8176), (4088, 7660), (5110, 6128), (5362, 5840)]