10915697920

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198323}}^1$

素因数の和:198387

約数の個数: 72

約数和(自身を含む): 26754700896

約数和(自身を除く): 15839002976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 55040, 198323, 396646, 793292, 991615, 1586584, 1983230, 3173168, 3966460, 6346336, 7932920, 8527889, 12692672, 15865840, 17055778, 25385344, 31731680, 34111556, 42639445, 50770688, 63463360, 68223112, 85278890, 126926720, 136446224, 170557780, 253853440, 272892448, 341115560, 545784896, 682231120, 1091569792, 1364462240, 2183139584, 2728924480, 5457848960, 10915697920]

約数ペア:

[(1, 10915697920), (2, 5457848960), (4, 2728924480), (5, 2183139584), (8, 1364462240), (10, 1091569792), (16, 682231120), (20, 545784896), (32, 341115560), (40, 272892448), (43, 253853440), (64, 170557780), (80, 136446224), (86, 126926720), (128, 85278890), (160, 68223112), (172, 63463360), (215, 50770688), (256, 42639445), (320, 34111556), (344, 31731680), (430, 25385344), (640, 17055778), (688, 15865840), (860, 12692672), (1280, 8527889), (1376, 7932920), (1720, 6346336), (2752, 3966460), (3440, 3173168), (5504, 1983230), (6880, 1586584), (11008, 991615), (13760, 793292), (27520, 396646), (55040, 198323)]