About the Number

100392880

100392879 ← → 100392881

2進数表記:101111110111101111110110000

漢数字表記:一億三十九万二千八百八十

素因数分解:

2 4 × 5 1 × 7 1 × 31 1 × 5783 1

素因数の和:5834
約数の個数: 80
約数和(自身を含む): 275410944
約数和(自身を除く): 175018064

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5783, 8680, 11566, 17360, 23132, 28915, 40481, 46264, 57830, 80962, 92528, 115660, 161924, 179273, 202405, 231320, 323848, 358546, 404810, 462640, 647696, 717092, 809620, 896365, 1254911, 1434184, 1619240, 1792730, 2509822, 2868368, 3238480, 3585460, 5019644, 6274555, 7170920, 10039288, 12549110, 14341840, 20078576, 25098220, 50196440, 100392880]

約数ペア:
[(1, 100392880), (2, 50196440), (4, 25098220), (5, 20078576), (7, 14341840), (8, 12549110), (10, 10039288), (14, 7170920), (16, 6274555), (20, 5019644), (28, 3585460), (31, 3238480), (35, 2868368), (40, 2509822), (56, 1792730), (62, 1619240), (70, 1434184), (80, 1254911), (112, 896365), (124, 809620), (140, 717092), (155, 647696), (217, 462640), (248, 404810), (280, 358546), (310, 323848), (434, 231320), (496, 202405), (560, 179273), (620, 161924), (868, 115660), (1085, 92528), (1240, 80962), (1736, 57830), (2170, 46264), (2480, 40481), (3472, 28915), (4340, 23132), (5783, 17360), (8680, 11566)]

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