About the Number
13886880
2進数表記:110100111110010110100000
漢数字表記:千三百八十八万六千八百八十
素因数分解:
素因数の和:4158
約数の個数: 96
約数和(自身を含む): 50004864
約数和(自身を除く): 36117984
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 4133, 8266, 12399, 16532, 20665, 24798, 28931, 33064, 41330, 49596, 57862, 61995, 66128, 82660, 86793, 99192, 115724, 123990, 132256, 144655, 165320, 173586, 198384, 231448, 247980, 289310, 330640, 347172, 396768, 433965, 462896, 495960, 578620, 661280, 694344, 867930, 925792, 991920, 1157240, 1388688, 1735860, 1983840, 2314480, 2777376, 3471720, 4628960, 6943440, 13886880]
約数ペア:
[(1, 13886880), (2, 6943440), (3, 4628960), (4, 3471720), (5, 2777376), (6, 2314480), (7, 1983840), (8, 1735860), (10, 1388688), (12, 1157240), (14, 991920), (15, 925792), (16, 867930), (20, 694344), (21, 661280), (24, 578620), (28, 495960), (30, 462896), (32, 433965), (35, 396768), (40, 347172), (42, 330640), (48, 289310), (56, 247980), (60, 231448), (70, 198384), (80, 173586), (84, 165320), (96, 144655), (105, 132256), (112, 123990), (120, 115724), (140, 99192), (160, 86793), (168, 82660), (210, 66128), (224, 61995), (240, 57862), (280, 49596), (336, 41330), (420, 33064), (480, 28931), (560, 24798), (672, 20665), (840, 16532), (1120, 12399), (1680, 8266), (3360, 4133)]このpageの処理時間: 0.00494384765625 seconds