About the Number

102424640

102424639 ← → 102424641

2進数表記:110000110101110000001000000

漢数字表記:一億二百四十二万四千六百四十

素因数分解:

2 6 × 5 1 × 331 1 × 967 1

素因数の和:1315
約数の個数: 56
約数和(自身を含む): 244888512
約数和(自身を除く): 142463872

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 967, 1324, 1655, 1934, 2648, 3310, 3868, 4835, 5296, 6620, 7736, 9670, 10592, 13240, 15472, 19340, 21184, 26480, 30944, 38680, 52960, 61888, 77360, 105920, 154720, 309440, 320077, 640154, 1280308, 1600385, 2560616, 3200770, 5121232, 6401540, 10242464, 12803080, 20484928, 25606160, 51212320, 102424640]

約数ペア:
[(1, 102424640), (2, 51212320), (4, 25606160), (5, 20484928), (8, 12803080), (10, 10242464), (16, 6401540), (20, 5121232), (32, 3200770), (40, 2560616), (64, 1600385), (80, 1280308), (160, 640154), (320, 320077), (331, 309440), (662, 154720), (967, 105920), (1324, 77360), (1655, 61888), (1934, 52960), (2648, 38680), (3310, 30944), (3868, 26480), (4835, 21184), (5296, 19340), (6620, 15472), (7736, 13240), (9670, 10592)]

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