89162960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1320

約数の個数: 80

約数和(自身を含む): 223820496

約数和(自身を除く): 134657536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1237, 1360, 1802, 2120, 2474, 3604, 4240, 4505, 4948, 6185, 7208, 9010, 9896, 12370, 14416, 18020, 19792, 21029, 24740, 36040, 42058, 49480, 65561, 72080, 84116, 98960, 105145, 131122, 168232, 210290, 262244, 327805, 336464, 420580, 524488, 655610, 841160, 1048976, 1114537, 1311220, 1682320, 2229074, 2622440, 4458148, 5244880, 5572685, 8916296, 11145370, 17832592, 22290740, 44581480, 89162960]

約数ペア:

[(1, 89162960), (2, 44581480), (4, 22290740), (5, 17832592), (8, 11145370), (10, 8916296), (16, 5572685), (17, 5244880), (20, 4458148), (34, 2622440), (40, 2229074), (53, 1682320), (68, 1311220), (80, 1114537), (85, 1048976), (106, 841160), (136, 655610), (170, 524488), (212, 420580), (265, 336464), (272, 327805), (340, 262244), (424, 210290), (530, 168232), (680, 131122), (848, 105145), (901, 98960), (1060, 84116), (1237, 72080), (1360, 65561), (1802, 49480), (2120, 42058), (2474, 36040), (3604, 24740), (4240, 21029), (4505, 19792), (4948, 18020), (6185, 14416), (7208, 12370), (9010, 9896)]