About the Number

13142640

13142639 ← → 13142641

2進数表記:110010001000101001110000

漢数字表記:千三百十四万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 7823 1

素因数の和:7846
約数の個数: 80
約数和(自身を含む): 46568448
約数和(自身を除く): 33425808

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7823, 15646, 23469, 31292, 39115, 46938, 54761, 62584, 78230, 93876, 109522, 117345, 125168, 156460, 164283, 187752, 219044, 234690, 273805, 312920, 328566, 375504, 438088, 469380, 547610, 625840, 657132, 821415, 876176, 938760, 1095220, 1314264, 1642830, 1877520, 2190440, 2628528, 3285660, 4380880, 6571320, 13142640]

約数ペア:
[(1, 13142640), (2, 6571320), (3, 4380880), (4, 3285660), (5, 2628528), (6, 2190440), (7, 1877520), (8, 1642830), (10, 1314264), (12, 1095220), (14, 938760), (15, 876176), (16, 821415), (20, 657132), (21, 625840), (24, 547610), (28, 469380), (30, 438088), (35, 375504), (40, 328566), (42, 312920), (48, 273805), (56, 234690), (60, 219044), (70, 187752), (80, 164283), (84, 156460), (105, 125168), (112, 117345), (120, 109522), (140, 93876), (168, 78230), (210, 62584), (240, 54761), (280, 46938), (336, 39115), (420, 31292), (560, 23469), (840, 15646), (1680, 7823)]

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