31084760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5880

約数の個数: 64

約数和(自身を含む): 84153600

約数和(自身を除く): 53068840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5843, 11686, 23372, 29215, 40901, 46744, 58430, 81802, 111017, 116860, 163604, 204505, 222034, 233720, 327208, 409010, 444068, 555085, 777119, 818020, 888136, 1110170, 1554238, 1636040, 2220340, 3108476, 3885595, 4440680, 6216952, 7771190, 15542380, 31084760]

約数ペア:

[(1, 31084760), (2, 15542380), (4, 7771190), (5, 6216952), (7, 4440680), (8, 3885595), (10, 3108476), (14, 2220340), (19, 1636040), (20, 1554238), (28, 1110170), (35, 888136), (38, 818020), (40, 777119), (56, 555085), (70, 444068), (76, 409010), (95, 327208), (133, 233720), (140, 222034), (152, 204505), (190, 163604), (266, 116860), (280, 111017), (380, 81802), (532, 58430), (665, 46744), (760, 40901), (1064, 29215), (1330, 23372), (2660, 11686), (5320, 5843)]