About the Number

250528040

250528039 ← → 250528041

2進数表記:1110111011101100000100101000

漢数字表記:二億五千五十二万八千四十

素因数分解:

2 3 × 5 1 × 7 1 × 41 1 × 139 1 × 157 1

素因数の和:355
約数の個数: 128
約数和(自身を含む): 668908800
約数和(自身を除く): 418380760

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 139, 140, 157, 164, 205, 278, 280, 287, 314, 328, 410, 556, 574, 628, 695, 785, 820, 973, 1099, 1112, 1148, 1256, 1390, 1435, 1570, 1640, 1946, 2198, 2296, 2780, 2870, 3140, 3892, 4396, 4865, 5495, 5560, 5699, 5740, 6280, 6437, 7784, 8792, 9730, 10990, 11398, 11480, 12874, 19460, 21823, 21980, 22796, 25748, 28495, 32185, 38920, 39893, 43646, 43960, 45059, 45592, 51496, 56990, 64370, 79786, 87292, 90118, 109115, 113980, 128740, 152761, 159572, 174584, 180236, 199465, 218230, 225295, 227960, 257480, 305522, 319144, 360472, 398930, 436460, 450590, 611044, 763805, 797860, 872920, 894743, 901180, 1222088, 1527610, 1595720, 1789486, 1802360, 3055220, 3578972, 4473715, 6110440, 6263201, 7157944, 8947430, 12526402, 17894860, 25052804, 31316005, 35789720, 50105608, 62632010, 125264020, 250528040]

約数ペア:
[(1, 250528040), (2, 125264020), (4, 62632010), (5, 50105608), (7, 35789720), (8, 31316005), (10, 25052804), (14, 17894860), (20, 12526402), (28, 8947430), (35, 7157944), (40, 6263201), (41, 6110440), (56, 4473715), (70, 3578972), (82, 3055220), (139, 1802360), (140, 1789486), (157, 1595720), (164, 1527610), (205, 1222088), (278, 901180), (280, 894743), (287, 872920), (314, 797860), (328, 763805), (410, 611044), (556, 450590), (574, 436460), (628, 398930), (695, 360472), (785, 319144), (820, 305522), (973, 257480), (1099, 227960), (1112, 225295), (1148, 218230), (1256, 199465), (1390, 180236), (1435, 174584), (1570, 159572), (1640, 152761), (1946, 128740), (2198, 113980), (2296, 109115), (2780, 90118), (2870, 87292), (3140, 79786), (3892, 64370), (4396, 56990), (4865, 51496), (5495, 45592), (5560, 45059), (5699, 43960), (5740, 43646), (6280, 39893), (6437, 38920), (7784, 32185), (8792, 28495), (9730, 25748), (10990, 22796), (11398, 21980), (11480, 21823), (12874, 19460)]

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