40609870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8171}}^1$

素因数の和:8256

約数の個数: 32

約数和(自身を含む): 84727296

約数和(自身を除く): 44117426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8171, 16342, 40855, 57197, 81710, 114394, 285985, 571970, 580141, 1160282, 2900705, 4060987, 5801410, 8121974, 20304935, 40609870]

約数ペア:

[(1, 40609870), (2, 20304935), (5, 8121974), (7, 5801410), (10, 4060987), (14, 2900705), (35, 1160282), (70, 580141), (71, 571970), (142, 285985), (355, 114394), (497, 81710), (710, 57197), (994, 40855), (2485, 16342), (4970, 8171)]