31386080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 85730400

約数和(自身を除く): 54344320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1049, 1360, 1496, 1760, 1870, 2098, 2720, 2992, 3740, 4196, 5245, 5984, 7480, 8392, 10490, 11539, 14960, 16784, 17833, 20980, 23078, 29920, 33568, 35666, 41960, 46156, 57695, 71332, 83920, 89165, 92312, 115390, 142664, 167840, 178330, 184624, 196163, 230780, 285328, 356660, 369248, 392326, 461560, 570656, 713320, 784652, 923120, 980815, 1426640, 1569304, 1846240, 1961630, 2853280, 3138608, 3923260, 6277216, 7846520, 15693040, 31386080]

約数ペア:

[(1, 31386080), (2, 15693040), (4, 7846520), (5, 6277216), (8, 3923260), (10, 3138608), (11, 2853280), (16, 1961630), (17, 1846240), (20, 1569304), (22, 1426640), (32, 980815), (34, 923120), (40, 784652), (44, 713320), (55, 570656), (68, 461560), (80, 392326), (85, 369248), (88, 356660), (110, 285328), (136, 230780), (160, 196163), (170, 184624), (176, 178330), (187, 167840), (220, 142664), (272, 115390), (340, 92312), (352, 89165), (374, 83920), (440, 71332), (544, 57695), (680, 46156), (748, 41960), (880, 35666), (935, 33568), (1049, 29920), (1360, 23078), (1496, 20980), (1760, 17833), (1870, 16784), (2098, 14960), (2720, 11539), (2992, 10490), (3740, 8392), (4196, 7480), (5245, 5984)]