80016008

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 162630180

約数和(自身を除く): 82614172

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 289, 424, 578, 653, 901, 1156, 1306, 1802, 2312, 2612, 3604, 5224, 7208, 11101, 15317, 22202, 30634, 34609, 44404, 61268, 69218, 88808, 122536, 138436, 188717, 276872, 377434, 588353, 754868, 1176706, 1509736, 2353412, 4706824, 10002001, 20004002, 40008004, 80016008]

約数ペア:

[(1, 80016008), (2, 40008004), (4, 20004002), (8, 10002001), (17, 4706824), (34, 2353412), (53, 1509736), (68, 1176706), (106, 754868), (136, 588353), (212, 377434), (289, 276872), (424, 188717), (578, 138436), (653, 122536), (901, 88808), (1156, 69218), (1306, 61268), (1802, 44404), (2312, 34609), (2612, 30634), (3604, 22202), (5224, 15317), (7208, 11101)]