About the Number

85074640

85074639 ← → 85074641

2進数表記:101000100100010001011010000

漢数字表記:八千五百七万四千六百四十

素因数分解:

2 4 × 5 1 × 7 1 × 43 1 × 3533 1

素因数の和:3596
約数の個数: 80
約数和(自身を含む): 231378048
約数和(自身を除く): 146303408

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3533, 4816, 6020, 7066, 12040, 14132, 17665, 24080, 24731, 28264, 35330, 49462, 56528, 70660, 98924, 123655, 141320, 151919, 197848, 247310, 282640, 303838, 395696, 494620, 607676, 759595, 989240, 1063433, 1215352, 1519190, 1978480, 2126866, 2430704, 3038380, 4253732, 5317165, 6076760, 8507464, 10634330, 12153520, 17014928, 21268660, 42537320, 85074640]

約数ペア:
[(1, 85074640), (2, 42537320), (4, 21268660), (5, 17014928), (7, 12153520), (8, 10634330), (10, 8507464), (14, 6076760), (16, 5317165), (20, 4253732), (28, 3038380), (35, 2430704), (40, 2126866), (43, 1978480), (56, 1519190), (70, 1215352), (80, 1063433), (86, 989240), (112, 759595), (140, 607676), (172, 494620), (215, 395696), (280, 303838), (301, 282640), (344, 247310), (430, 197848), (560, 151919), (602, 141320), (688, 123655), (860, 98924), (1204, 70660), (1505, 56528), (1720, 49462), (2408, 35330), (3010, 28264), (3440, 24731), (3533, 24080), (4816, 17665), (6020, 14132), (7066, 12040)]

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