About the Number

42688560

42688559 ← → 42688561

2進数表記:10100010110110000000110000

漢数字表記:四千二百六十八万八千五百六十

素因数分解:

2 4 × 3 1 × 5 1 × 83 1 × 2143 1

素因数の和:2242
約数の個数: 80
約数和(自身を含む): 133991424
約数和(自身を除く): 91302864

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2143, 2490, 3320, 3984, 4286, 4980, 6429, 6640, 8572, 9960, 10715, 12858, 17144, 19920, 21430, 25716, 32145, 34288, 42860, 51432, 64290, 85720, 102864, 128580, 171440, 177869, 257160, 355738, 514320, 533607, 711476, 889345, 1067214, 1422952, 1778690, 2134428, 2668035, 2845904, 3557380, 4268856, 5336070, 7114760, 8537712, 10672140, 14229520, 21344280, 42688560]

約数ペア:
[(1, 42688560), (2, 21344280), (3, 14229520), (4, 10672140), (5, 8537712), (6, 7114760), (8, 5336070), (10, 4268856), (12, 3557380), (15, 2845904), (16, 2668035), (20, 2134428), (24, 1778690), (30, 1422952), (40, 1067214), (48, 889345), (60, 711476), (80, 533607), (83, 514320), (120, 355738), (166, 257160), (240, 177869), (249, 171440), (332, 128580), (415, 102864), (498, 85720), (664, 64290), (830, 51432), (996, 42860), (1245, 34288), (1328, 32145), (1660, 25716), (1992, 21430), (2143, 19920), (2490, 17144), (3320, 12858), (3984, 10715), (4286, 9960), (4980, 8572), (6429, 6640)]

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