About the Number

80490055980

80490055979 ← → 80490055981

2進数表記:1001010111101100101001100100100101100

漢数字表記:八百四億九千五万五千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 953 1 × 1407661 1

素因数の和:1408626
約数の個数: 48
約数和(自身を含む): 225608804064
約数和(自身を除く): 145118748084

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 953, 1906, 2859, 3812, 4765, 5718, 9530, 11436, 14295, 19060, 28590, 57180, 1407661, 2815322, 4222983, 5630644, 7038305, 8445966, 14076610, 16891932, 21114915, 28153220, 42229830, 84459660, 1341500933, 2683001866, 4024502799, 5366003732, 6707504665, 8049005598, 13415009330, 16098011196, 20122513995, 26830018660, 40245027990, 80490055980]

約数ペア:
[(1, 80490055980), (2, 40245027990), (3, 26830018660), (4, 20122513995), (5, 16098011196), (6, 13415009330), (10, 8049005598), (12, 6707504665), (15, 5366003732), (20, 4024502799), (30, 2683001866), (60, 1341500933), (953, 84459660), (1906, 42229830), (2859, 28153220), (3812, 21114915), (4765, 16891932), (5718, 14076610), (9530, 8445966), (11436, 7038305), (14295, 5630644), (19060, 4222983), (28590, 2815322), (57180, 1407661)]

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