88778080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 224695296

約数和(自身を除く): 135917216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 257, 272, 340, 508, 514, 544, 635, 680, 1016, 1028, 1270, 1285, 1360, 2032, 2056, 2159, 2540, 2570, 2720, 4064, 4112, 4318, 4369, 5080, 5140, 8224, 8636, 8738, 10160, 10280, 10795, 17272, 17476, 20320, 20560, 21590, 21845, 32639, 34544, 34952, 41120, 43180, 43690, 65278, 69088, 69904, 86360, 87380, 130556, 139808, 163195, 172720, 174760, 261112, 326390, 345440, 349520, 522224, 554863, 652780, 699040, 1044448, 1109726, 1305560, 2219452, 2611120, 2774315, 4438904, 5222240, 5548630, 8877808, 11097260, 17755616, 22194520, 44389040, 88778080]

約数ペア:

[(1, 88778080), (2, 44389040), (4, 22194520), (5, 17755616), (8, 11097260), (10, 8877808), (16, 5548630), (17, 5222240), (20, 4438904), (32, 2774315), (34, 2611120), (40, 2219452), (68, 1305560), (80, 1109726), (85, 1044448), (127, 699040), (136, 652780), (160, 554863), (170, 522224), (254, 349520), (257, 345440), (272, 326390), (340, 261112), (508, 174760), (514, 172720), (544, 163195), (635, 139808), (680, 130556), (1016, 87380), (1028, 86360), (1270, 69904), (1285, 69088), (1360, 65278), (2032, 43690), (2056, 43180), (2159, 41120), (2540, 34952), (2570, 34544), (2720, 32639), (4064, 21845), (4112, 21590), (4318, 20560), (4369, 20320), (5080, 17476), (5140, 17272), (8224, 10795), (8636, 10280), (8738, 10160)]