494604160

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20887}}^1$

素因数の和:20943

約数の個数: 64

約数和(自身を含む): 1214428320

約数和(自身を除く): 719824160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 11840, 20887, 23680, 41774, 83548, 104435, 167096, 208870, 334192, 417740, 668384, 772819, 835480, 1336768, 1545638, 1670960, 2673536, 3091276, 3341920, 3864095, 6182552, 6683840, 7728190, 12365104, 13367680, 15456380, 24730208, 30912760, 49460416, 61825520, 98920832, 123651040, 247302080, 494604160]

約数ペア:

[(1, 494604160), (2, 247302080), (4, 123651040), (5, 98920832), (8, 61825520), (10, 49460416), (16, 30912760), (20, 24730208), (32, 15456380), (37, 13367680), (40, 12365104), (64, 7728190), (74, 6683840), (80, 6182552), (128, 3864095), (148, 3341920), (160, 3091276), (185, 2673536), (296, 1670960), (320, 1545638), (370, 1336768), (592, 835480), (640, 772819), (740, 668384), (1184, 417740), (1480, 334192), (2368, 208870), (2960, 167096), (4736, 104435), (5920, 83548), (11840, 41774), (20887, 23680)]