38469760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 108887040

約数和(自身を除く): 70417280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 277, 280, 310, 320, 434, 448, 496, 554, 560, 620, 640, 868, 896, 992, 1085, 1108, 1120, 1240, 1385, 1736, 1939, 1984, 2170, 2216, 2240, 2480, 2770, 3472, 3878, 3968, 4340, 4432, 4480, 4960, 5540, 6944, 7756, 8587, 8680, 8864, 9695, 9920, 11080, 13888, 15512, 17174, 17360, 17728, 19390, 19840, 22160, 27776, 31024, 34348, 34720, 35456, 38780, 42935, 44320, 60109, 62048, 68696, 69440, 77560, 85870, 88640, 120218, 124096, 137392, 138880, 155120, 171740, 177280, 240436, 248192, 274784, 300545, 310240, 343480, 480872, 549568, 601090, 620480, 686960, 961744, 1099136, 1202180, 1240960, 1373920, 1923488, 2404360, 2747840, 3846976, 4808720, 5495680, 7693952, 9617440, 19234880, 38469760]

約数ペア:

[(1, 38469760), (2, 19234880), (4, 9617440), (5, 7693952), (7, 5495680), (8, 4808720), (10, 3846976), (14, 2747840), (16, 2404360), (20, 1923488), (28, 1373920), (31, 1240960), (32, 1202180), (35, 1099136), (40, 961744), (56, 686960), (62, 620480), (64, 601090), (70, 549568), (80, 480872), (112, 343480), (124, 310240), (128, 300545), (140, 274784), (155, 248192), (160, 240436), (217, 177280), (224, 171740), (248, 155120), (277, 138880), (280, 137392), (310, 124096), (320, 120218), (434, 88640), (448, 85870), (496, 77560), (554, 69440), (560, 68696), (620, 62048), (640, 60109), (868, 44320), (896, 42935), (992, 38780), (1085, 35456), (1108, 34720), (1120, 34348), (1240, 31024), (1385, 27776), (1736, 22160), (1939, 19840), (1984, 19390), (2170, 17728), (2216, 17360), (2240, 17174), (2480, 15512), (2770, 13888), (3472, 11080), (3878, 9920), (3968, 9695), (4340, 8864), (4432, 8680), (4480, 8587), (4960, 7756), (5540, 6944)]