187195840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2694

約数の個数: 112

約数和(自身を含む): 508479552

約数和(自身を除く): 321283712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2647, 2720, 3536, 4160, 4420, 5294, 5440, 7072, 8840, 10588, 13235, 14144, 17680, 21176, 26470, 34411, 35360, 42352, 44999, 52940, 68822, 70720, 84704, 89998, 105880, 137644, 169408, 172055, 179996, 211760, 224995, 275288, 344110, 359992, 423520, 449990, 550576, 584987, 688220, 719984, 847040, 899980, 1101152, 1169974, 1376440, 1439968, 1799960, 2202304, 2339948, 2752880, 2879936, 2924935, 3599920, 4679896, 5505760, 5849870, 7199840, 9359792, 11011520, 11699740, 14399680, 18719584, 23399480, 37439168, 46798960, 93597920, 187195840]

約数ペア:

[(1, 187195840), (2, 93597920), (4, 46798960), (5, 37439168), (8, 23399480), (10, 18719584), (13, 14399680), (16, 11699740), (17, 11011520), (20, 9359792), (26, 7199840), (32, 5849870), (34, 5505760), (40, 4679896), (52, 3599920), (64, 2924935), (65, 2879936), (68, 2752880), (80, 2339948), (85, 2202304), (104, 1799960), (130, 1439968), (136, 1376440), (160, 1169974), (170, 1101152), (208, 899980), (221, 847040), (260, 719984), (272, 688220), (320, 584987), (340, 550576), (416, 449990), (442, 423520), (520, 359992), (544, 344110), (680, 275288), (832, 224995), (884, 211760), (1040, 179996), (1088, 172055), (1105, 169408), (1360, 137644), (1768, 105880), (2080, 89998), (2210, 84704), (2647, 70720), (2720, 68822), (3536, 52940), (4160, 44999), (4420, 42352), (5294, 35360), (5440, 34411), (7072, 26470), (8840, 21176), (10588, 17680), (13235, 14144)]