57261040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 138241152

約数和(自身を除く): 80980112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 97, 157, 188, 194, 235, 314, 376, 388, 470, 485, 628, 752, 776, 785, 940, 970, 1256, 1552, 1570, 1880, 1940, 2512, 3140, 3760, 3880, 4559, 6280, 7379, 7760, 9118, 12560, 14758, 15229, 18236, 22795, 29516, 30458, 36472, 36895, 45590, 59032, 60916, 72944, 73790, 76145, 91180, 118064, 121832, 147580, 152290, 182360, 243664, 295160, 304580, 364720, 590320, 609160, 715763, 1218320, 1431526, 2863052, 3578815, 5726104, 7157630, 11452208, 14315260, 28630520, 57261040]

約数ペア:

[(1, 57261040), (2, 28630520), (4, 14315260), (5, 11452208), (8, 7157630), (10, 5726104), (16, 3578815), (20, 2863052), (40, 1431526), (47, 1218320), (80, 715763), (94, 609160), (97, 590320), (157, 364720), (188, 304580), (194, 295160), (235, 243664), (314, 182360), (376, 152290), (388, 147580), (470, 121832), (485, 118064), (628, 91180), (752, 76145), (776, 73790), (785, 72944), (940, 60916), (970, 59032), (1256, 45590), (1552, 36895), (1570, 36472), (1880, 30458), (1940, 29516), (2512, 22795), (3140, 18236), (3760, 15229), (3880, 14758), (4559, 12560), (6280, 9118), (7379, 7760)]