40029440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2843}}^1$

素因数の和:2875

約数の個数: 72

約数和(自身を含む): 104636448

約数和(自身を除く): 64607008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 2843, 3520, 5686, 7040, 11372, 14080, 14215, 22744, 28430, 31273, 45488, 56860, 62546, 90976, 113720, 125092, 156365, 181952, 227440, 250184, 312730, 363904, 454880, 500368, 625460, 727808, 909760, 1000736, 1250920, 1819520, 2001472, 2501840, 3639040, 4002944, 5003680, 8005888, 10007360, 20014720, 40029440]

約数ペア:

[(1, 40029440), (2, 20014720), (4, 10007360), (5, 8005888), (8, 5003680), (10, 4002944), (11, 3639040), (16, 2501840), (20, 2001472), (22, 1819520), (32, 1250920), (40, 1000736), (44, 909760), (55, 727808), (64, 625460), (80, 500368), (88, 454880), (110, 363904), (128, 312730), (160, 250184), (176, 227440), (220, 181952), (256, 156365), (320, 125092), (352, 113720), (440, 90976), (640, 62546), (704, 56860), (880, 45488), (1280, 31273), (1408, 28430), (1760, 22744), (2816, 14215), (2843, 14080), (3520, 11372), (5686, 7040)]