About the Number

27995280

27995279 ← → 27995281

2進数表記:1101010110010110010010000

漢数字表記:二千七百九十九万五千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 67 1 × 1741 1

素因数の和:1824
約数の個数: 80
約数和(自身を含む): 88131264
約数和(自身を除く): 60135984

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 1741, 2010, 2680, 3216, 3482, 4020, 5223, 5360, 6964, 8040, 8705, 10446, 13928, 16080, 17410, 20892, 26115, 27856, 34820, 41784, 52230, 69640, 83568, 104460, 116647, 139280, 208920, 233294, 349941, 417840, 466588, 583235, 699882, 933176, 1166470, 1399764, 1749705, 1866352, 2332940, 2799528, 3499410, 4665880, 5599056, 6998820, 9331760, 13997640, 27995280]

約数ペア:
[(1, 27995280), (2, 13997640), (3, 9331760), (4, 6998820), (5, 5599056), (6, 4665880), (8, 3499410), (10, 2799528), (12, 2332940), (15, 1866352), (16, 1749705), (20, 1399764), (24, 1166470), (30, 933176), (40, 699882), (48, 583235), (60, 466588), (67, 417840), (80, 349941), (120, 233294), (134, 208920), (201, 139280), (240, 116647), (268, 104460), (335, 83568), (402, 69640), (536, 52230), (670, 41784), (804, 34820), (1005, 27856), (1072, 26115), (1340, 20892), (1608, 17410), (1741, 16080), (2010, 13928), (2680, 10446), (3216, 8705), (3482, 8040), (4020, 6964), (5223, 5360)]

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