65294680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4840

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 100178600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 4787, 6820, 9574, 13640, 19148, 23935, 38296, 47870, 52657, 95740, 105314, 148397, 191480, 210628, 263285, 296794, 421256, 526570, 593588, 741985, 1053140, 1187176, 1483970, 1632367, 2106280, 2967940, 3264734, 5935880, 6529468, 8161835, 13058936, 16323670, 32647340, 65294680]

約数ペア:

[(1, 65294680), (2, 32647340), (4, 16323670), (5, 13058936), (8, 8161835), (10, 6529468), (11, 5935880), (20, 3264734), (22, 2967940), (31, 2106280), (40, 1632367), (44, 1483970), (55, 1187176), (62, 1053140), (88, 741985), (110, 593588), (124, 526570), (155, 421256), (220, 296794), (248, 263285), (310, 210628), (341, 191480), (440, 148397), (620, 105314), (682, 95740), (1240, 52657), (1364, 47870), (1705, 38296), (2728, 23935), (3410, 19148), (4787, 13640), (6820, 9574)]