About the Number

139486480

139486479 ← → 139486481

2進数表記:1000010100000110010100010000

漢数字表記:一億三千九百四十八万六千四百八十

素因数分解:

2 4 × 5 1 × 7 1 × 83 1 × 3001 1

素因数の和:3104
約数の個数: 80
約数和(自身を含む): 375225984
約数和(自身を除く): 235739504

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3001, 3320, 4648, 5810, 6002, 6640, 9296, 11620, 12004, 15005, 21007, 23240, 24008, 30010, 42014, 46480, 48016, 60020, 84028, 105035, 120040, 168056, 210070, 240080, 249083, 336112, 420140, 498166, 840280, 996332, 1245415, 1680560, 1743581, 1992664, 2490830, 3487162, 3985328, 4981660, 6974324, 8717905, 9963320, 13948648, 17435810, 19926640, 27897296, 34871620, 69743240, 139486480]

約数ペア:
[(1, 139486480), (2, 69743240), (4, 34871620), (5, 27897296), (7, 19926640), (8, 17435810), (10, 13948648), (14, 9963320), (16, 8717905), (20, 6974324), (28, 4981660), (35, 3985328), (40, 3487162), (56, 2490830), (70, 1992664), (80, 1743581), (83, 1680560), (112, 1245415), (140, 996332), (166, 840280), (280, 498166), (332, 420140), (415, 336112), (560, 249083), (581, 240080), (664, 210070), (830, 168056), (1162, 120040), (1328, 105035), (1660, 84028), (2324, 60020), (2905, 48016), (3001, 46480), (3320, 42014), (4648, 30010), (5810, 24008), (6002, 23240), (6640, 21007), (9296, 15005), (11620, 12004)]

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