26954720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12959}}^1$

素因数の和:12987

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 41629600

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, 12959, 25918, 51836, 64795, 103672, 129590, 168467, 207344, 259180, 336934, 414688, 518360, 673868, 842335, 1036720, 1347736, 1684670, 2073440, 2695472, 3369340, 5390944, 6738680, 13477360, 26954720]

約数ペア:

[(1, 26954720), (2, 13477360), (4, 6738680), (5, 5390944), (8, 3369340), (10, 2695472), (13, 2073440), (16, 1684670), (20, 1347736), (26, 1036720), (32, 842335), (40, 673868), (52, 518360), (65, 414688), (80, 336934), (104, 259180), (130, 207344), (160, 168467), (208, 129590), (260, 103672), (416, 64795), (520, 51836), (1040, 25918), (2080, 12959)]