39203480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16067}}^1$

素因数の和:16139

約数の個数: 32

約数和(自身を含む): 89659440

約数和(自身を除く): 50455960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 16067, 32134, 64268, 80335, 128536, 160670, 321340, 642680, 980087, 1960174, 3920348, 4900435, 7840696, 9800870, 19601740, 39203480]

約数ペア:

[(1, 39203480), (2, 19601740), (4, 9800870), (5, 7840696), (8, 4900435), (10, 3920348), (20, 1960174), (40, 980087), (61, 642680), (122, 321340), (244, 160670), (305, 128536), (488, 80335), (610, 64268), (1220, 32134), (2440, 16067)]