8426320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 22998528

約数和(自身を除く): 14572208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 367, 410, 560, 574, 656, 734, 820, 1148, 1435, 1468, 1640, 1835, 2296, 2569, 2870, 2936, 3280, 3670, 4592, 5138, 5740, 5872, 7340, 10276, 11480, 12845, 14680, 15047, 20552, 22960, 25690, 29360, 30094, 41104, 51380, 60188, 75235, 102760, 105329, 120376, 150470, 205520, 210658, 240752, 300940, 421316, 526645, 601880, 842632, 1053290, 1203760, 1685264, 2106580, 4213160, 8426320]

約数ペア:

[(1, 8426320), (2, 4213160), (4, 2106580), (5, 1685264), (7, 1203760), (8, 1053290), (10, 842632), (14, 601880), (16, 526645), (20, 421316), (28, 300940), (35, 240752), (40, 210658), (41, 205520), (56, 150470), (70, 120376), (80, 105329), (82, 102760), (112, 75235), (140, 60188), (164, 51380), (205, 41104), (280, 30094), (287, 29360), (328, 25690), (367, 22960), (410, 20552), (560, 15047), (574, 14680), (656, 12845), (734, 11480), (820, 10276), (1148, 7340), (1435, 5872), (1468, 5740), (1640, 5138), (1835, 4592), (2296, 3670), (2569, 3280), (2870, 2936)]