53479280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39323}}^1$

素因数の和:39353

約数の個数: 40

約数和(自身を含む): 131656752

約数和(自身を除く): 78177472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39323, 78646, 157292, 196615, 314584, 393230, 629168, 668491, 786460, 1336982, 1572920, 2673964, 3145840, 3342455, 5347928, 6684910, 10695856, 13369820, 26739640, 53479280]

約数ペア:

[(1, 53479280), (2, 26739640), (4, 13369820), (5, 10695856), (8, 6684910), (10, 5347928), (16, 3342455), (17, 3145840), (20, 2673964), (34, 1572920), (40, 1336982), (68, 786460), (80, 668491), (85, 629168), (136, 393230), (170, 314584), (272, 196615), (340, 157292), (680, 78646), (1360, 39323)]