23500720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15461}}^1$

素因数の和:15493

約数の個数: 40

約数和(自身を含む): 57518640

約数和(自身を除く): 34017920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15461, 30922, 61844, 77305, 123688, 154610, 247376, 293759, 309220, 587518, 618440, 1175036, 1236880, 1468795, 2350072, 2937590, 4700144, 5875180, 11750360, 23500720]

約数ペア:

[(1, 23500720), (2, 11750360), (4, 5875180), (5, 4700144), (8, 2937590), (10, 2350072), (16, 1468795), (19, 1236880), (20, 1175036), (38, 618440), (40, 587518), (76, 309220), (80, 293759), (95, 247376), (152, 154610), (190, 123688), (304, 77305), (380, 61844), (760, 30922), (1520, 15461)]