About the Number

109210880

109210879 ← → 109210881

2進数表記:110100000100110110100000000

漢数字表記:一億九百二十一万八百八十

素因数分解:

2 8 × 5 1 × 41 1 × 2081 1

素因数の和:2143
約数の個数: 72
約数和(自身を含む): 268103304
約数和(自身を除く): 158892424

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2081, 2624, 3280, 4162, 5248, 6560, 8324, 10405, 10496, 13120, 16648, 20810, 26240, 33296, 41620, 52480, 66592, 83240, 85321, 133184, 166480, 170642, 266368, 332960, 341284, 426605, 532736, 665920, 682568, 853210, 1331840, 1365136, 1706420, 2663680, 2730272, 3412840, 5460544, 6825680, 10921088, 13651360, 21842176, 27302720, 54605440, 109210880]

約数ペア:
[(1, 109210880), (2, 54605440), (4, 27302720), (5, 21842176), (8, 13651360), (10, 10921088), (16, 6825680), (20, 5460544), (32, 3412840), (40, 2730272), (41, 2663680), (64, 1706420), (80, 1365136), (82, 1331840), (128, 853210), (160, 682568), (164, 665920), (205, 532736), (256, 426605), (320, 341284), (328, 332960), (410, 266368), (640, 170642), (656, 166480), (820, 133184), (1280, 85321), (1312, 83240), (1640, 66592), (2081, 52480), (2624, 41620), (3280, 33296), (4162, 26240), (5248, 20810), (6560, 16648), (8324, 13120), (10405, 10496)]

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