80427904

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 89218496

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 376, 461, 464, 752, 922, 928, 1363, 1504, 1844, 1856, 2726, 3008, 3688, 3712, 5452, 6016, 7376, 10904, 13369, 14752, 21667, 21808, 26738, 29504, 43334, 43616, 53476, 59008, 86668, 87232, 106952, 173336, 174464, 213904, 346672, 427808, 628343, 693344, 855616, 1256686, 1386688, 1711232, 2513372, 2773376, 5026744, 10053488, 20106976, 40213952, 80427904]

約数ペア:

[(1, 80427904), (2, 40213952), (4, 20106976), (8, 10053488), (16, 5026744), (29, 2773376), (32, 2513372), (47, 1711232), (58, 1386688), (64, 1256686), (94, 855616), (116, 693344), (128, 628343), (188, 427808), (232, 346672), (376, 213904), (461, 174464), (464, 173336), (752, 106952), (922, 87232), (928, 86668), (1363, 59008), (1504, 53476), (1844, 43616), (1856, 43334), (2726, 29504), (3008, 26738), (3688, 21808), (3712, 21667), (5452, 14752), (6016, 13369), (7376, 10904)]