About the Number

40072969872

40072969871 ← → 40072969873

2進数表記:100101010100100010001111111010010000

漢数字表記:四百億七千二百九十六万九千八百七十二

素因数分解:

2 4 × 3 2 × 13 1 × 173 1 × 123737 1

素因数の和:123937
約数の個数: 120
約数和(自身を含む): 121474584504
約数和(自身を除く): 81401614632

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 173, 208, 234, 312, 346, 468, 519, 624, 692, 936, 1038, 1384, 1557, 1872, 2076, 2249, 2768, 3114, 4152, 4498, 6228, 6747, 8304, 8996, 12456, 13494, 17992, 20241, 24912, 26988, 35984, 40482, 53976, 80964, 107952, 123737, 161928, 247474, 323856, 371211, 494948, 742422, 989896, 1113633, 1484844, 1608581, 1979792, 2227266, 2969688, 3217162, 4454532, 4825743, 5939376, 6434324, 8909064, 9651486, 12868648, 14477229, 17818128, 19302972, 21406501, 25737296, 28954458, 38605944, 42813002, 57908916, 64219503, 77211888, 85626004, 115817832, 128439006, 171252008, 192658509, 231635664, 256878012, 278284513, 342504016, 385317018, 513756024, 556569026, 770634036, 834853539, 1027512048, 1113138052, 1541268072, 1669707078, 2226276104, 2504560617, 3082536144, 3339414156, 4452552208, 5009121234, 6678828312, 10018242468, 13357656624, 20036484936, 40072969872]

約数ペア:
[(1, 40072969872), (2, 20036484936), (3, 13357656624), (4, 10018242468), (6, 6678828312), (8, 5009121234), (9, 4452552208), (12, 3339414156), (13, 3082536144), (16, 2504560617), (18, 2226276104), (24, 1669707078), (26, 1541268072), (36, 1113138052), (39, 1027512048), (48, 834853539), (52, 770634036), (72, 556569026), (78, 513756024), (104, 385317018), (117, 342504016), (144, 278284513), (156, 256878012), (173, 231635664), (208, 192658509), (234, 171252008), (312, 128439006), (346, 115817832), (468, 85626004), (519, 77211888), (624, 64219503), (692, 57908916), (936, 42813002), (1038, 38605944), (1384, 28954458), (1557, 25737296), (1872, 21406501), (2076, 19302972), (2249, 17818128), (2768, 14477229), (3114, 12868648), (4152, 9651486), (4498, 8909064), (6228, 6434324), (6747, 5939376), (8304, 4825743), (8996, 4454532), (12456, 3217162), (13494, 2969688), (17992, 2227266), (20241, 1979792), (24912, 1608581), (26988, 1484844), (35984, 1113633), (40482, 989896), (53976, 742422), (80964, 494948), (107952, 371211), (123737, 323856), (161928, 247474)]

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