85826440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43789}}^1$

素因数の和:43814

約数の個数: 48

約数和(自身を含む): 224642700

約数和(自身を除く): 138816260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 43789, 87578, 175156, 218945, 306523, 350312, 437890, 613046, 875780, 1226092, 1532615, 1751560, 2145661, 2452184, 3065230, 4291322, 6130460, 8582644, 10728305, 12260920, 17165288, 21456610, 42913220, 85826440]

約数ペア:

[(1, 85826440), (2, 42913220), (4, 21456610), (5, 17165288), (7, 12260920), (8, 10728305), (10, 8582644), (14, 6130460), (20, 4291322), (28, 3065230), (35, 2452184), (40, 2145661), (49, 1751560), (56, 1532615), (70, 1226092), (98, 875780), (140, 613046), (196, 437890), (245, 350312), (280, 306523), (392, 218945), (490, 175156), (980, 87578), (1960, 43789)]