About the Number

49142640

49142639 ← → 49142641

2進数表記:10111011011101101101110000

漢数字表記:四千九百十四万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 83 1 × 2467 1

素因数の和:2566
約数の個数: 80
約数和(自身を含む): 154240128
約数和(自身を除く): 105097488

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, 2467, 2490, 3320, 3984, 4934, 4980, 6640, 7401, 9868, 9960, 12335, 14802, 19736, 19920, 24670, 29604, 37005, 39472, 49340, 59208, 74010, 98680, 118416, 148020, 197360, 204761, 296040, 409522, 592080, 614283, 819044, 1023805, 1228566, 1638088, 2047610, 2457132, 3071415, 3276176, 4095220, 4914264, 6142830, 8190440, 9828528, 12285660, 16380880, 24571320, 49142640]

約数ペア:
[(1, 49142640), (2, 24571320), (3, 16380880), (4, 12285660), (5, 9828528), (6, 8190440), (8, 6142830), (10, 4914264), (12, 4095220), (15, 3276176), (16, 3071415), (20, 2457132), (24, 2047610), (30, 1638088), (40, 1228566), (48, 1023805), (60, 819044), (80, 614283), (83, 592080), (120, 409522), (166, 296040), (240, 204761), (249, 197360), (332, 148020), (415, 118416), (498, 98680), (664, 74010), (830, 59208), (996, 49340), (1245, 39472), (1328, 37005), (1660, 29604), (1992, 24670), (2467, 19920), (2490, 19736), (3320, 14802), (3984, 12335), (4934, 9960), (4980, 9868), (6640, 7401)]

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