About the Number

89420880

89420879 ← → 89420881

2進数表記:101010101000111010001010000

漢数字表記:八千九百四十二万八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 67 2 × 83 1

素因数の和:233
約数の個数: 120
約数和(自身を含む): 284794272
約数和(自身を除く): 195373392

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 83, 120, 134, 166, 201, 240, 249, 268, 332, 335, 402, 415, 498, 536, 664, 670, 804, 830, 996, 1005, 1072, 1245, 1328, 1340, 1608, 1660, 1992, 2010, 2490, 2680, 3216, 3320, 3984, 4020, 4489, 4980, 5360, 5561, 6640, 8040, 8978, 9960, 11122, 13467, 16080, 16683, 17956, 19920, 22244, 22445, 26934, 27805, 33366, 35912, 44488, 44890, 53868, 55610, 66732, 67335, 71824, 83415, 88976, 89780, 107736, 111220, 133464, 134670, 166830, 179560, 215472, 222440, 266928, 269340, 333660, 359120, 372587, 444880, 538680, 667320, 745174, 1077360, 1117761, 1334640, 1490348, 1862935, 2235522, 2980696, 3725870, 4471044, 5588805, 5961392, 7451740, 8942088, 11177610, 14903480, 17884176, 22355220, 29806960, 44710440, 89420880]

約数ペア:
[(1, 89420880), (2, 44710440), (3, 29806960), (4, 22355220), (5, 17884176), (6, 14903480), (8, 11177610), (10, 8942088), (12, 7451740), (15, 5961392), (16, 5588805), (20, 4471044), (24, 3725870), (30, 2980696), (40, 2235522), (48, 1862935), (60, 1490348), (67, 1334640), (80, 1117761), (83, 1077360), (120, 745174), (134, 667320), (166, 538680), (201, 444880), (240, 372587), (249, 359120), (268, 333660), (332, 269340), (335, 266928), (402, 222440), (415, 215472), (498, 179560), (536, 166830), (664, 134670), (670, 133464), (804, 111220), (830, 107736), (996, 89780), (1005, 88976), (1072, 83415), (1245, 71824), (1328, 67335), (1340, 66732), (1608, 55610), (1660, 53868), (1992, 44890), (2010, 44488), (2490, 35912), (2680, 33366), (3216, 27805), (3320, 26934), (3984, 22445), (4020, 22244), (4489, 19920), (4980, 17956), (5360, 16683), (5561, 16080), (6640, 13467), (8040, 11122), (8978, 9960)]

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