40557070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3996

約数の個数: 32

約数和(自身を含む): 78584256

約数和(自身を除く): 38027186

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 3911, 5185, 7822, 10370, 19555, 39110, 66487, 132974, 238571, 332435, 477142, 664870, 1192855, 2385710, 4055707, 8111414, 20278535, 40557070]

約数ペア:

[(1, 40557070), (2, 20278535), (5, 8111414), (10, 4055707), (17, 2385710), (34, 1192855), (61, 664870), (85, 477142), (122, 332435), (170, 238571), (305, 132974), (610, 66487), (1037, 39110), (2074, 19555), (3911, 10370), (5185, 7822)]