About the Number

13976720

13976719 ← → 13976721

2進数表記:110101010100010010010000

漢数字表記:千三百九十七万六千七百二十

素因数分解:

2 4 × 5 1 × 17 1 × 43 1 × 239 1

素因数の和:312
約数の個数: 80
約数和(自身を含む): 35354880
約数和(自身を除く): 21378160

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 239, 272, 340, 344, 430, 478, 680, 688, 731, 860, 956, 1195, 1360, 1462, 1720, 1912, 2390, 2924, 3440, 3655, 3824, 4063, 4780, 5848, 7310, 8126, 9560, 10277, 11696, 14620, 16252, 19120, 20315, 20554, 29240, 32504, 40630, 41108, 51385, 58480, 65008, 81260, 82216, 102770, 162520, 164432, 174709, 205540, 325040, 349418, 411080, 698836, 822160, 873545, 1397672, 1747090, 2795344, 3494180, 6988360, 13976720]

約数ペア:
[(1, 13976720), (2, 6988360), (4, 3494180), (5, 2795344), (8, 1747090), (10, 1397672), (16, 873545), (17, 822160), (20, 698836), (34, 411080), (40, 349418), (43, 325040), (68, 205540), (80, 174709), (85, 164432), (86, 162520), (136, 102770), (170, 82216), (172, 81260), (215, 65008), (239, 58480), (272, 51385), (340, 41108), (344, 40630), (430, 32504), (478, 29240), (680, 20554), (688, 20315), (731, 19120), (860, 16252), (956, 14620), (1195, 11696), (1360, 10277), (1462, 9560), (1720, 8126), (1912, 7310), (2390, 5848), (2924, 4780), (3440, 4063), (3655, 3824)]

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