48490240

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 118985328

約数和(自身を除く): 70495088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 881, 1280, 1376, 1720, 1762, 2752, 3440, 3524, 4405, 5504, 6880, 7048, 8810, 11008, 13760, 14096, 17620, 27520, 28192, 35240, 37883, 55040, 56384, 70480, 75766, 112768, 140960, 151532, 189415, 225536, 281920, 303064, 378830, 563840, 606128, 757660, 1127680, 1212256, 1515320, 2424512, 3030640, 4849024, 6061280, 9698048, 12122560, 24245120, 48490240]

約数ペア:

[(1, 48490240), (2, 24245120), (4, 12122560), (5, 9698048), (8, 6061280), (10, 4849024), (16, 3030640), (20, 2424512), (32, 1515320), (40, 1212256), (43, 1127680), (64, 757660), (80, 606128), (86, 563840), (128, 378830), (160, 303064), (172, 281920), (215, 225536), (256, 189415), (320, 151532), (344, 140960), (430, 112768), (640, 75766), (688, 70480), (860, 56384), (881, 55040), (1280, 37883), (1376, 35240), (1720, 28192), (1762, 27520), (2752, 17620), (3440, 14096), (3524, 13760), (4405, 11008), (5504, 8810), (6880, 7048)]