130741040

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6359}}^1$

素因数の和:6629

約数の個数: 40

約数和(自身を含む): 305203680

約数和(自身を除く): 174462640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 6359, 10280, 12718, 20560, 25436, 31795, 50872, 63590, 101744, 127180, 254360, 508720, 1634263, 3268526, 6537052, 8171315, 13074104, 16342630, 26148208, 32685260, 65370520, 130741040]

約数ペア:

[(1, 130741040), (2, 65370520), (4, 32685260), (5, 26148208), (8, 16342630), (10, 13074104), (16, 8171315), (20, 6537052), (40, 3268526), (80, 1634263), (257, 508720), (514, 254360), (1028, 127180), (1285, 101744), (2056, 63590), (2570, 50872), (4112, 31795), (5140, 25436), (6359, 20560), (10280, 12718)]