536974720

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4259}}^1$

素因数の和:4475

約数の個数: 64

約数和(自身を含む): 1290524400

約数和(自身を除く): 753549680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1576, 1970, 3152, 3940, 4259, 6304, 7880, 8518, 12608, 15760, 17036, 21295, 25216, 31520, 34072, 42590, 63040, 68144, 85180, 126080, 136288, 170360, 272576, 340720, 545152, 681440, 839023, 1362880, 1678046, 2725760, 3356092, 4195115, 6712184, 8390230, 13424368, 16780460, 26848736, 33560920, 53697472, 67121840, 107394944, 134243680, 268487360, 536974720]

約数ペア:

[(1, 536974720), (2, 268487360), (4, 134243680), (5, 107394944), (8, 67121840), (10, 53697472), (16, 33560920), (20, 26848736), (32, 16780460), (40, 13424368), (64, 8390230), (80, 6712184), (128, 4195115), (160, 3356092), (197, 2725760), (320, 1678046), (394, 1362880), (640, 839023), (788, 681440), (985, 545152), (1576, 340720), (1970, 272576), (3152, 170360), (3940, 136288), (4259, 126080), (6304, 85180), (7880, 68144), (8518, 63040), (12608, 42590), (15760, 34072), (17036, 31520), (21295, 25216)]