39914680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 98431200

約数和(自身を除く): 58516520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1301, 1534, 2360, 2602, 3068, 3835, 5204, 6136, 6505, 7670, 10408, 13010, 15340, 16913, 26020, 30680, 33826, 52040, 67652, 76759, 84565, 135304, 153518, 169130, 307036, 338260, 383795, 614072, 676520, 767590, 997867, 1535180, 1995734, 3070360, 3991468, 4989335, 7982936, 9978670, 19957340, 39914680]

約数ペア:

[(1, 39914680), (2, 19957340), (4, 9978670), (5, 7982936), (8, 4989335), (10, 3991468), (13, 3070360), (20, 1995734), (26, 1535180), (40, 997867), (52, 767590), (59, 676520), (65, 614072), (104, 383795), (118, 338260), (130, 307036), (236, 169130), (260, 153518), (295, 135304), (472, 84565), (520, 76759), (590, 67652), (767, 52040), (1180, 33826), (1301, 30680), (1534, 26020), (2360, 16913), (2602, 15340), (3068, 13010), (3835, 10408), (5204, 7670), (6136, 6505)]