About the Number

42859920

42859919 ← → 42859921

2進数表記:10100011011111110110010000

漢数字表記:四千二百八十五万九千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 107 1 × 1669 1

素因数の和:1792
約数の個数: 80
約数和(自身を含む): 134187840
約数和(自身を除く): 91327920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1669, 1712, 2140, 2568, 3210, 3338, 4280, 5007, 5136, 6420, 6676, 8345, 8560, 10014, 12840, 13352, 16690, 20028, 25035, 25680, 26704, 33380, 40056, 50070, 66760, 80112, 100140, 133520, 178583, 200280, 357166, 400560, 535749, 714332, 892915, 1071498, 1428664, 1785830, 2142996, 2678745, 2857328, 3571660, 4285992, 5357490, 7143320, 8571984, 10714980, 14286640, 21429960, 42859920]

約数ペア:
[(1, 42859920), (2, 21429960), (3, 14286640), (4, 10714980), (5, 8571984), (6, 7143320), (8, 5357490), (10, 4285992), (12, 3571660), (15, 2857328), (16, 2678745), (20, 2142996), (24, 1785830), (30, 1428664), (40, 1071498), (48, 892915), (60, 714332), (80, 535749), (107, 400560), (120, 357166), (214, 200280), (240, 178583), (321, 133520), (428, 100140), (535, 80112), (642, 66760), (856, 50070), (1070, 40056), (1284, 33380), (1605, 26704), (1669, 25680), (1712, 25035), (2140, 20028), (2568, 16690), (3210, 13352), (3338, 12840), (4280, 10014), (5007, 8560), (5136, 8345), (6420, 6676)]

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