39476320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19007

約数の個数: 48

約数和(自身を含む): 100442160

約数和(自身を除く): 60965840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18979, 37958, 75916, 94895, 151832, 189790, 246727, 303664, 379580, 493454, 607328, 759160, 986908, 1233635, 1518320, 1973816, 2467270, 3036640, 3947632, 4934540, 7895264, 9869080, 19738160, 39476320]

約数ペア:

[(1, 39476320), (2, 19738160), (4, 9869080), (5, 7895264), (8, 4934540), (10, 3947632), (13, 3036640), (16, 2467270), (20, 1973816), (26, 1518320), (32, 1233635), (40, 986908), (52, 759160), (65, 607328), (80, 493454), (104, 379580), (130, 303664), (160, 246727), (208, 189790), (260, 151832), (416, 94895), (520, 75916), (1040, 37958), (2080, 18979)]