4100320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 11290104

約数和(自身を除く): 7189784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 523, 560, 784, 980, 1046, 1120, 1568, 1960, 2092, 2615, 3661, 3920, 4184, 5230, 7322, 7840, 8368, 10460, 14644, 16736, 18305, 20920, 25627, 29288, 36610, 41840, 51254, 58576, 73220, 83680, 102508, 117152, 128135, 146440, 205016, 256270, 292880, 410032, 512540, 585760, 820064, 1025080, 2050160, 4100320]

約数ペア:

[(1, 4100320), (2, 2050160), (4, 1025080), (5, 820064), (7, 585760), (8, 512540), (10, 410032), (14, 292880), (16, 256270), (20, 205016), (28, 146440), (32, 128135), (35, 117152), (40, 102508), (49, 83680), (56, 73220), (70, 58576), (80, 51254), (98, 41840), (112, 36610), (140, 29288), (160, 25627), (196, 20920), (224, 18305), (245, 16736), (280, 14644), (392, 10460), (490, 8368), (523, 7840), (560, 7322), (784, 5230), (980, 4184), (1046, 3920), (1120, 3661), (1568, 2615), (1960, 2092)]