39339440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70249}}^1$

素因数の和:70269

約数の個数: 40

約数和(自身を含む): 104532000

約数和(自身を除く): 65192560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70249, 140498, 280996, 351245, 491743, 561992, 702490, 983486, 1123984, 1404980, 1966972, 2458715, 2809960, 3933944, 4917430, 5619920, 7867888, 9834860, 19669720, 39339440]

約数ペア:

[(1, 39339440), (2, 19669720), (4, 9834860), (5, 7867888), (7, 5619920), (8, 4917430), (10, 3933944), (14, 2809960), (16, 2458715), (20, 1966972), (28, 1404980), (35, 1123984), (40, 983486), (56, 702490), (70, 561992), (80, 491743), (112, 351245), (140, 280996), (280, 140498), (560, 70249)]