About the Number

80493990421

80493990420 ← → 80493990422

2進数表記:1001010111101110100001101001000010101

漢数字表記:八百四億九千三百九十九万四百二十一

素因数分解:

13 1 × 17 1 × 239 1 × 379 1 × 4021 1

素因数の和:4669
約数の個数: 32
約数和(自身を含む): 92435212800
約数和(自身を除く): 11941222379

約数列:
[1, 13, 17, 221, 239, 379, 3107, 4021, 4063, 4927, 6443, 52273, 52819, 68357, 83759, 90581, 888641, 961019, 1177553, 1523959, 1539877, 12493247, 16337323, 19811467, 20018401, 25907303, 212385199, 336794939, 364226201, 4734940613, 6191845417, 80493990421]

約数ペア:
[(1, 80493990421), (13, 6191845417), (17, 4734940613), (221, 364226201), (239, 336794939), (379, 212385199), (3107, 25907303), (4021, 20018401), (4063, 19811467), (4927, 16337323), (6443, 12493247), (52273, 1539877), (52819, 1523959), (68357, 1177553), (83759, 961019), (90581, 888641)]

このpageの処理時間: 0.8228538036346436 seconds