38504960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 120

約数和(自身を含む): 101092860

約数和(自身を除く): 62587900

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 169, 178, 208, 256, 260, 320, 338, 356, 416, 445, 512, 520, 640, 676, 712, 832, 845, 890, 1040, 1157, 1280, 1352, 1424, 1664, 1690, 1780, 2080, 2314, 2560, 2704, 2848, 3328, 3380, 3560, 4160, 4628, 5408, 5696, 5785, 6656, 6760, 7120, 8320, 9256, 10816, 11392, 11570, 13520, 14240, 15041, 16640, 18512, 21632, 22784, 23140, 27040, 28480, 30082, 33280, 37024, 43264, 45568, 46280, 54080, 56960, 60164, 74048, 75205, 86528, 92560, 108160, 113920, 120328, 148096, 150410, 185120, 216320, 227840, 240656, 296192, 300820, 370240, 432640, 481312, 592384, 601640, 740480, 962624, 1203280, 1480960, 1925248, 2406560, 2961920, 3850496, 4813120, 7700992, 9626240, 19252480, 38504960]

約数ペア:

[(1, 38504960), (2, 19252480), (4, 9626240), (5, 7700992), (8, 4813120), (10, 3850496), (13, 2961920), (16, 2406560), (20, 1925248), (26, 1480960), (32, 1203280), (40, 962624), (52, 740480), (64, 601640), (65, 592384), (80, 481312), (89, 432640), (104, 370240), (128, 300820), (130, 296192), (160, 240656), (169, 227840), (178, 216320), (208, 185120), (256, 150410), (260, 148096), (320, 120328), (338, 113920), (356, 108160), (416, 92560), (445, 86528), (512, 75205), (520, 74048), (640, 60164), (676, 56960), (712, 54080), (832, 46280), (845, 45568), (890, 43264), (1040, 37024), (1157, 33280), (1280, 30082), (1352, 28480), (1424, 27040), (1664, 23140), (1690, 22784), (1780, 21632), (2080, 18512), (2314, 16640), (2560, 15041), (2704, 14240), (2848, 13520), (3328, 11570), (3380, 11392), (3560, 10816), (4160, 9256), (4628, 8320), (5408, 7120), (5696, 6760), (5785, 6656)]