About the Number

31442080

31442079 ← → 31442081

2進数表記:1110111111100010010100000

漢数字表記:三千百四十四万二千八十

素因数分解:

2 5 × 5 1 × 41 1 × 4793 1

素因数の和:4849
約数の個数: 48
約数和(自身を含む): 76109544
約数和(自身を除く): 44667464

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4793, 6560, 9586, 19172, 23965, 38344, 47930, 76688, 95860, 153376, 191720, 196513, 383440, 393026, 766880, 786052, 982565, 1572104, 1965130, 3144208, 3930260, 6288416, 7860520, 15721040, 31442080]

約数ペア:
[(1, 31442080), (2, 15721040), (4, 7860520), (5, 6288416), (8, 3930260), (10, 3144208), (16, 1965130), (20, 1572104), (32, 982565), (40, 786052), (41, 766880), (80, 393026), (82, 383440), (160, 196513), (164, 191720), (205, 153376), (328, 95860), (410, 76688), (656, 47930), (820, 38344), (1312, 23965), (1640, 19172), (3280, 9586), (4793, 6560)]

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