284637040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114773}}^1$

素因数の和:114817

約数の個数: 40

約数和(自身を含む): 683134848

約数和(自身を除く): 398497808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 114773, 229546, 459092, 573865, 918184, 1147730, 1836368, 2295460, 3557963, 4590920, 7115926, 9181840, 14231852, 17789815, 28463704, 35579630, 56927408, 71159260, 142318520, 284637040]

約数ペア:

[(1, 284637040), (2, 142318520), (4, 71159260), (5, 56927408), (8, 35579630), (10, 28463704), (16, 17789815), (20, 14231852), (31, 9181840), (40, 7115926), (62, 4590920), (80, 3557963), (124, 2295460), (155, 1836368), (248, 1147730), (310, 918184), (496, 573865), (620, 459092), (1240, 229546), (2480, 114773)]