45787120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 114019488

約数和(自身を除く): 68232368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 131, 136, 170, 257, 262, 272, 340, 514, 524, 655, 680, 1028, 1048, 1285, 1310, 1360, 2056, 2096, 2227, 2570, 2620, 4112, 4369, 4454, 5140, 5240, 8738, 8908, 10280, 10480, 11135, 17476, 17816, 20560, 21845, 22270, 33667, 34952, 35632, 43690, 44540, 67334, 69904, 87380, 89080, 134668, 168335, 174760, 178160, 269336, 336670, 349520, 538672, 572339, 673340, 1144678, 1346680, 2289356, 2693360, 2861695, 4578712, 5723390, 9157424, 11446780, 22893560, 45787120]

約数ペア:

[(1, 45787120), (2, 22893560), (4, 11446780), (5, 9157424), (8, 5723390), (10, 4578712), (16, 2861695), (17, 2693360), (20, 2289356), (34, 1346680), (40, 1144678), (68, 673340), (80, 572339), (85, 538672), (131, 349520), (136, 336670), (170, 269336), (257, 178160), (262, 174760), (272, 168335), (340, 134668), (514, 89080), (524, 87380), (655, 69904), (680, 67334), (1028, 44540), (1048, 43690), (1285, 35632), (1310, 34952), (1360, 33667), (2056, 22270), (2096, 21845), (2227, 20560), (2570, 17816), (2620, 17476), (4112, 11135), (4369, 10480), (4454, 10280), (5140, 8908), (5240, 8738)]