80939264

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 194850432

約数和(自身を除く): 113911168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 188, 217, 224, 248, 256, 329, 376, 434, 448, 496, 658, 752, 868, 896, 961, 992, 1316, 1457, 1504, 1736, 1792, 1922, 1984, 2632, 2914, 3008, 3472, 3844, 3968, 5264, 5828, 6016, 6727, 6944, 7688, 7936, 10199, 10528, 11656, 12032, 13454, 13888, 15376, 20398, 21056, 23312, 26908, 27776, 30752, 40796, 42112, 45167, 46624, 53816, 55552, 61504, 81592, 84224, 90334, 93248, 107632, 123008, 163184, 180668, 186496, 215264, 246016, 316169, 326368, 361336, 372992, 430528, 632338, 652736, 722672, 861056, 1264676, 1305472, 1445344, 1722112, 2529352, 2610944, 2890688, 5058704, 5781376, 10117408, 11562752, 20234816, 40469632, 80939264]

約数ペア:

[(1, 80939264), (2, 40469632), (4, 20234816), (7, 11562752), (8, 10117408), (14, 5781376), (16, 5058704), (28, 2890688), (31, 2610944), (32, 2529352), (47, 1722112), (56, 1445344), (62, 1305472), (64, 1264676), (94, 861056), (112, 722672), (124, 652736), (128, 632338), (188, 430528), (217, 372992), (224, 361336), (248, 326368), (256, 316169), (329, 246016), (376, 215264), (434, 186496), (448, 180668), (496, 163184), (658, 123008), (752, 107632), (868, 93248), (896, 90334), (961, 84224), (992, 81592), (1316, 61504), (1457, 55552), (1504, 53816), (1736, 46624), (1792, 45167), (1922, 42112), (1984, 40796), (2632, 30752), (2914, 27776), (3008, 26908), (3472, 23312), (3844, 21056), (3968, 20398), (5264, 15376), (5828, 13888), (6016, 13454), (6727, 12032), (6944, 11656), (7688, 10528), (7936, 10199)]