26349880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16067}}^1$

素因数の和:16119

約数の個数: 32

約数和(自身を含む): 60737040

約数和(自身を除く): 34387160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16067, 32134, 64268, 80335, 128536, 160670, 321340, 642680, 658747, 1317494, 2634988, 3293735, 5269976, 6587470, 13174940, 26349880]

約数ペア:

[(1, 26349880), (2, 13174940), (4, 6587470), (5, 5269976), (8, 3293735), (10, 2634988), (20, 1317494), (40, 658747), (41, 642680), (82, 321340), (164, 160670), (205, 128536), (328, 80335), (410, 64268), (820, 32134), (1640, 16067)]