About the Number

3800640

3800639 ← → 3800641

2進数表記:1110011111111001000000

漢数字表記:三百八十万六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 37 1 × 107 1

素因数の和:164
約数の個数: 112
約数和(自身を含む): 12508992
約数和(自身を除く): 8708352

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 107, 111, 120, 148, 160, 185, 192, 214, 222, 240, 296, 320, 321, 370, 428, 444, 480, 535, 555, 592, 642, 740, 856, 888, 960, 1070, 1110, 1184, 1284, 1480, 1605, 1712, 1776, 2140, 2220, 2368, 2568, 2960, 3210, 3424, 3552, 3959, 4280, 4440, 5136, 5920, 6420, 6848, 7104, 7918, 8560, 8880, 10272, 11840, 11877, 12840, 15836, 17120, 17760, 19795, 20544, 23754, 25680, 31672, 34240, 35520, 39590, 47508, 51360, 59385, 63344, 79180, 95016, 102720, 118770, 126688, 158360, 190032, 237540, 253376, 316720, 380064, 475080, 633440, 760128, 950160, 1266880, 1900320, 3800640]

約数ペア:
[(1, 3800640), (2, 1900320), (3, 1266880), (4, 950160), (5, 760128), (6, 633440), (8, 475080), (10, 380064), (12, 316720), (15, 253376), (16, 237540), (20, 190032), (24, 158360), (30, 126688), (32, 118770), (37, 102720), (40, 95016), (48, 79180), (60, 63344), (64, 59385), (74, 51360), (80, 47508), (96, 39590), (107, 35520), (111, 34240), (120, 31672), (148, 25680), (160, 23754), (185, 20544), (192, 19795), (214, 17760), (222, 17120), (240, 15836), (296, 12840), (320, 11877), (321, 11840), (370, 10272), (428, 8880), (444, 8560), (480, 7918), (535, 7104), (555, 6848), (592, 6420), (642, 5920), (740, 5136), (856, 4440), (888, 4280), (960, 3959), (1070, 3552), (1110, 3424), (1184, 3210), (1284, 2960), (1480, 2568), (1605, 2368), (1712, 2220), (1776, 2140)]

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