47387840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 123773184

約数和(自身を除く): 76385344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 281, 310, 320, 340, 496, 527, 544, 562, 620, 680, 992, 1054, 1088, 1124, 1240, 1360, 1405, 1984, 2108, 2248, 2480, 2635, 2720, 2810, 4216, 4496, 4777, 4960, 5270, 5440, 5620, 8432, 8711, 8992, 9554, 9920, 10540, 11240, 16864, 17422, 17984, 19108, 21080, 22480, 23885, 33728, 34844, 38216, 42160, 43555, 44960, 47770, 69688, 76432, 84320, 87110, 89920, 95540, 139376, 148087, 152864, 168640, 174220, 191080, 278752, 296174, 305728, 348440, 382160, 557504, 592348, 696880, 740435, 764320, 1184696, 1393760, 1480870, 1528640, 2369392, 2787520, 2961740, 4738784, 5923480, 9477568, 11846960, 23693920, 47387840]

約数ペア:

[(1, 47387840), (2, 23693920), (4, 11846960), (5, 9477568), (8, 5923480), (10, 4738784), (16, 2961740), (17, 2787520), (20, 2369392), (31, 1528640), (32, 1480870), (34, 1393760), (40, 1184696), (62, 764320), (64, 740435), (68, 696880), (80, 592348), (85, 557504), (124, 382160), (136, 348440), (155, 305728), (160, 296174), (170, 278752), (248, 191080), (272, 174220), (281, 168640), (310, 152864), (320, 148087), (340, 139376), (496, 95540), (527, 89920), (544, 87110), (562, 84320), (620, 76432), (680, 69688), (992, 47770), (1054, 44960), (1088, 43555), (1124, 42160), (1240, 38216), (1360, 34844), (1405, 33728), (1984, 23885), (2108, 22480), (2248, 21080), (2480, 19108), (2635, 17984), (2720, 17422), (2810, 16864), (4216, 11240), (4496, 10540), (4777, 9920), (4960, 9554), (5270, 8992), (5440, 8711), (5620, 8432)]