79416520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116789}}^1$

素因数の和:116817

約数の個数: 32

約数和(自身を含む): 189199800

約数和(自身を除く): 109783280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 116789, 233578, 467156, 583945, 934312, 1167890, 1985413, 2335780, 3970826, 4671560, 7941652, 9927065, 15883304, 19854130, 39708260, 79416520]

約数ペア:

[(1, 79416520), (2, 39708260), (4, 19854130), (5, 15883304), (8, 9927065), (10, 7941652), (17, 4671560), (20, 3970826), (34, 2335780), (40, 1985413), (68, 1167890), (85, 934312), (136, 583945), (170, 467156), (340, 233578), (680, 116789)]