About the Number

38013280

38013279 ← → 38013281

2進数表記:10010001000000100101100000

漢数字表記:三千八百一万三千二百八十

素因数分解:

2 5 × 5 1 × 193 1 × 1231 1

素因数の和:1439
約数の個数: 48
約数和(自身を含む): 90345024
約数和(自身を除く): 52331744

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1231, 1544, 1930, 2462, 3088, 3860, 4924, 6155, 6176, 7720, 9848, 12310, 15440, 19696, 24620, 30880, 39392, 49240, 98480, 196960, 237583, 475166, 950332, 1187915, 1900664, 2375830, 3801328, 4751660, 7602656, 9503320, 19006640, 38013280]

約数ペア:
[(1, 38013280), (2, 19006640), (4, 9503320), (5, 7602656), (8, 4751660), (10, 3801328), (16, 2375830), (20, 1900664), (32, 1187915), (40, 950332), (80, 475166), (160, 237583), (193, 196960), (386, 98480), (772, 49240), (965, 39392), (1231, 30880), (1544, 24620), (1930, 19696), (2462, 15440), (3088, 12310), (3860, 9848), (4924, 7720), (6155, 6176)]

このpageの処理時間: 0.009480714797973633 seconds