53465680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39313}}^1$

素因数の和:39343

約数の個数: 40

約数和(自身を含む): 131623272

約数和(自身を除く): 78157592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39313, 78626, 157252, 196565, 314504, 393130, 629008, 668321, 786260, 1336642, 1572520, 2673284, 3145040, 3341605, 5346568, 6683210, 10693136, 13366420, 26732840, 53465680]

約数ペア:

[(1, 53465680), (2, 26732840), (4, 13366420), (5, 10693136), (8, 6683210), (10, 5346568), (16, 3341605), (17, 3145040), (20, 2673284), (34, 1572520), (40, 1336642), (68, 786260), (80, 668321), (85, 629008), (136, 393130), (170, 314504), (272, 196565), (340, 157252), (680, 78626), (1360, 39313)]