820162032

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8867}}^1$

素因数の和:8966

約数の個数: 80

約数和(自身を含む): 2216858112

約数和(自身を除く): 1396696080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 492, 564, 656, 752, 984, 1128, 1927, 1968, 2256, 3854, 5781, 7708, 8867, 11562, 15416, 17734, 23124, 26601, 30832, 35468, 46248, 53202, 70936, 92496, 106404, 141872, 212808, 363547, 416749, 425616, 727094, 833498, 1090641, 1250247, 1454188, 1666996, 2181282, 2500494, 2908376, 3333992, 4362564, 5000988, 5816752, 6667984, 8725128, 10001976, 17086709, 17450256, 20003952, 34173418, 51260127, 68346836, 102520254, 136693672, 205040508, 273387344, 410081016, 820162032]

約数ペア:

[(1, 820162032), (2, 410081016), (3, 273387344), (4, 205040508), (6, 136693672), (8, 102520254), (12, 68346836), (16, 51260127), (24, 34173418), (41, 20003952), (47, 17450256), (48, 17086709), (82, 10001976), (94, 8725128), (123, 6667984), (141, 5816752), (164, 5000988), (188, 4362564), (246, 3333992), (282, 2908376), (328, 2500494), (376, 2181282), (492, 1666996), (564, 1454188), (656, 1250247), (752, 1090641), (984, 833498), (1128, 727094), (1927, 425616), (1968, 416749), (2256, 363547), (3854, 212808), (5781, 141872), (7708, 106404), (8867, 92496), (11562, 70936), (15416, 53202), (17734, 46248), (23124, 35468), (26601, 30832)]