53213920

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3347

約数の個数: 48

約数和(自身を含む): 126977760

約数和(自身を除く): 73763840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3229, 3296, 4120, 6458, 8240, 12916, 16145, 16480, 25832, 32290, 51664, 64580, 103328, 129160, 258320, 332587, 516640, 665174, 1330348, 1662935, 2660696, 3325870, 5321392, 6651740, 10642784, 13303480, 26606960, 53213920]

約数ペア:

[(1, 53213920), (2, 26606960), (4, 13303480), (5, 10642784), (8, 6651740), (10, 5321392), (16, 3325870), (20, 2660696), (32, 1662935), (40, 1330348), (80, 665174), (103, 516640), (160, 332587), (206, 258320), (412, 129160), (515, 103328), (824, 64580), (1030, 51664), (1648, 32290), (2060, 25832), (3229, 16480), (3296, 16145), (4120, 12916), (6458, 8240)]