65974280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97021}}^1$

素因数の和:97049

約数の個数: 32

約数和(自身を含む): 157175640

約数和(自身を除く): 91201360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 97021, 194042, 388084, 485105, 776168, 970210, 1649357, 1940420, 3298714, 3880840, 6597428, 8246785, 13194856, 16493570, 32987140, 65974280]

約数ペア:

[(1, 65974280), (2, 32987140), (4, 16493570), (5, 13194856), (8, 8246785), (10, 6597428), (17, 3880840), (20, 3298714), (34, 1940420), (40, 1649357), (68, 970210), (85, 776168), (136, 485105), (170, 388084), (340, 194042), (680, 97021)]