825113920

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 2013143040

約数和(自身を除く): 1188029120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 127, 158, 160, 254, 257, 316, 320, 395, 508, 514, 632, 635, 790, 1016, 1028, 1264, 1270, 1285, 1580, 2032, 2056, 2528, 2540, 2570, 3160, 4064, 4112, 5056, 5080, 5140, 6320, 8128, 8224, 10033, 10160, 10280, 12640, 16448, 20066, 20303, 20320, 20560, 25280, 32639, 40132, 40606, 40640, 41120, 50165, 65278, 80264, 81212, 82240, 100330, 101515, 130556, 160528, 162424, 163195, 200660, 203030, 261112, 321056, 324848, 326390, 401320, 406060, 522224, 642112, 649696, 652780, 802640, 812120, 1044448, 1299392, 1305560, 1605280, 1624240, 2088896, 2578481, 2611120, 3210560, 3248480, 5156962, 5222240, 6496960, 10313924, 10444480, 12892405, 20627848, 25784810, 41255696, 51569620, 82511392, 103139240, 165022784, 206278480, 412556960, 825113920]

約数ペア:

[(1, 825113920), (2, 412556960), (4, 206278480), (5, 165022784), (8, 103139240), (10, 82511392), (16, 51569620), (20, 41255696), (32, 25784810), (40, 20627848), (64, 12892405), (79, 10444480), (80, 10313924), (127, 6496960), (158, 5222240), (160, 5156962), (254, 3248480), (257, 3210560), (316, 2611120), (320, 2578481), (395, 2088896), (508, 1624240), (514, 1605280), (632, 1305560), (635, 1299392), (790, 1044448), (1016, 812120), (1028, 802640), (1264, 652780), (1270, 649696), (1285, 642112), (1580, 522224), (2032, 406060), (2056, 401320), (2528, 326390), (2540, 324848), (2570, 321056), (3160, 261112), (4064, 203030), (4112, 200660), (5056, 163195), (5080, 162424), (5140, 160528), (6320, 130556), (8128, 101515), (8224, 100330), (10033, 82240), (10160, 81212), (10280, 80264), (12640, 65278), (16448, 50165), (20066, 41120), (20303, 40640), (20320, 40606), (20560, 40132), (25280, 32639)]