7786720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 18860688

約数和(自身を除く): 11073968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1187, 1312, 1640, 2374, 3280, 4748, 5935, 6560, 9496, 11870, 18992, 23740, 37984, 47480, 48667, 94960, 97334, 189920, 194668, 243335, 389336, 486670, 778672, 973340, 1557344, 1946680, 3893360, 7786720]

約数ペア:

[(1, 7786720), (2, 3893360), (4, 1946680), (5, 1557344), (8, 973340), (10, 778672), (16, 486670), (20, 389336), (32, 243335), (40, 194668), (41, 189920), (80, 97334), (82, 94960), (160, 48667), (164, 47480), (205, 37984), (328, 23740), (410, 18992), (656, 11870), (820, 9496), (1187, 6560), (1312, 5935), (1640, 4748), (2374, 3280)]