47884240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 119202192

約数和(自身を除く): 71317952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 257, 272, 274, 340, 514, 548, 680, 685, 1028, 1096, 1285, 1360, 1370, 2056, 2192, 2329, 2570, 2740, 4112, 4369, 4658, 5140, 5480, 8738, 9316, 10280, 10960, 11645, 17476, 18632, 20560, 21845, 23290, 34952, 35209, 37264, 43690, 46580, 69904, 70418, 87380, 93160, 140836, 174760, 176045, 186320, 281672, 349520, 352090, 563344, 598553, 704180, 1197106, 1408360, 2394212, 2816720, 2992765, 4788424, 5985530, 9576848, 11971060, 23942120, 47884240]

約数ペア:

[(1, 47884240), (2, 23942120), (4, 11971060), (5, 9576848), (8, 5985530), (10, 4788424), (16, 2992765), (17, 2816720), (20, 2394212), (34, 1408360), (40, 1197106), (68, 704180), (80, 598553), (85, 563344), (136, 352090), (137, 349520), (170, 281672), (257, 186320), (272, 176045), (274, 174760), (340, 140836), (514, 93160), (548, 87380), (680, 70418), (685, 69904), (1028, 46580), (1096, 43690), (1285, 37264), (1360, 35209), (1370, 34952), (2056, 23290), (2192, 21845), (2329, 20560), (2570, 18632), (2740, 17476), (4112, 11645), (4369, 10960), (4658, 10280), (5140, 9316), (5480, 8738)]