About the Number

29129812880

29129812879 ← → 29129812881

2進数表記:11011001000010001011010101110010000

漢数字表記:二百九十一億二千九百八十一万二千八百八十

素因数分解:

2 4 × 5 1 × 7 1 × 37 1 × 1405879 1

素因数の和:1405936
約数の個数: 80
約数和(自身を含む): 79494078720
約数和(自身を除く): 50364265840

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 1405879, 2811758, 5623516, 7029395, 9841153, 11247032, 14058790, 19682306, 22494064, 28117580, 39364612, 49205765, 52017523, 56235160, 78729224, 98411530, 104035046, 112470320, 157458448, 196823060, 208070092, 260087615, 364122661, 393646120, 416140184, 520175230, 728245322, 787292240, 832280368, 1040350460, 1456490644, 1820613305, 2080700920, 2912981288, 3641226610, 4161401840, 5825962576, 7282453220, 14564906440, 29129812880]

約数ペア:
[(1, 29129812880), (2, 14564906440), (4, 7282453220), (5, 5825962576), (7, 4161401840), (8, 3641226610), (10, 2912981288), (14, 2080700920), (16, 1820613305), (20, 1456490644), (28, 1040350460), (35, 832280368), (37, 787292240), (40, 728245322), (56, 520175230), (70, 416140184), (74, 393646120), (80, 364122661), (112, 260087615), (140, 208070092), (148, 196823060), (185, 157458448), (259, 112470320), (280, 104035046), (296, 98411530), (370, 78729224), (518, 56235160), (560, 52017523), (592, 49205765), (740, 39364612), (1036, 28117580), (1295, 22494064), (1480, 19682306), (2072, 14058790), (2590, 11247032), (2960, 9841153), (4144, 7029395), (5180, 5623516), (10360, 2811758), (20720, 1405879)]

このpageの処理時間: 0.3840961456298828 seconds