About the Number

16790640

16790639 ← → 16790641

2進数表記:1000000000011010001110000

漢数字表記:千六百七十九万六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 43 1 × 1627 1

素因数の和:1686
約数の個数: 80
約数和(自身を含む): 53294208
約数和(自身を除く): 36503568

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1627, 1720, 2064, 2580, 3254, 3440, 4881, 5160, 6508, 8135, 9762, 10320, 13016, 16270, 19524, 24405, 26032, 32540, 39048, 48810, 65080, 69961, 78096, 97620, 130160, 139922, 195240, 209883, 279844, 349805, 390480, 419766, 559688, 699610, 839532, 1049415, 1119376, 1399220, 1679064, 2098830, 2798440, 3358128, 4197660, 5596880, 8395320, 16790640]

約数ペア:
[(1, 16790640), (2, 8395320), (3, 5596880), (4, 4197660), (5, 3358128), (6, 2798440), (8, 2098830), (10, 1679064), (12, 1399220), (15, 1119376), (16, 1049415), (20, 839532), (24, 699610), (30, 559688), (40, 419766), (43, 390480), (48, 349805), (60, 279844), (80, 209883), (86, 195240), (120, 139922), (129, 130160), (172, 97620), (215, 78096), (240, 69961), (258, 65080), (344, 48810), (430, 39048), (516, 32540), (645, 26032), (688, 24405), (860, 19524), (1032, 16270), (1290, 13016), (1627, 10320), (1720, 9762), (2064, 8135), (2580, 6508), (3254, 5160), (3440, 4881)]

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