90349760

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{853}}^1$

素因数の和:1201

約数の個数: 56

約数和(自身を含む): 216048336

約数和(自身を除く): 125698576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 853, 1324, 1655, 1706, 2648, 3310, 3412, 4265, 5296, 6620, 6824, 8530, 10592, 13240, 13648, 17060, 21184, 26480, 27296, 34120, 52960, 54592, 68240, 105920, 136480, 272960, 282343, 564686, 1129372, 1411715, 2258744, 2823430, 4517488, 5646860, 9034976, 11293720, 18069952, 22587440, 45174880, 90349760]

約数ペア:

[(1, 90349760), (2, 45174880), (4, 22587440), (5, 18069952), (8, 11293720), (10, 9034976), (16, 5646860), (20, 4517488), (32, 2823430), (40, 2258744), (64, 1411715), (80, 1129372), (160, 564686), (320, 282343), (331, 272960), (662, 136480), (853, 105920), (1324, 68240), (1655, 54592), (1706, 52960), (2648, 34120), (3310, 27296), (3412, 26480), (4265, 21184), (5296, 17060), (6620, 13648), (6824, 13240), (8530, 10592)]