709930040

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{24413}}^1$

素因数の和:25151

約数の個数: 32

約数和(自身を含む): 1599605280

約数和(自身を除く): 889675240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 14540, 24413, 29080, 48826, 97652, 122065, 195304, 244130, 488260, 976520, 17748251, 35496502, 70993004, 88741255, 141986008, 177482510, 354965020, 709930040]

約数ペア:

[(1, 709930040), (2, 354965020), (4, 177482510), (5, 141986008), (8, 88741255), (10, 70993004), (20, 35496502), (40, 17748251), (727, 976520), (1454, 488260), (2908, 244130), (3635, 195304), (5816, 122065), (7270, 97652), (14540, 48826), (24413, 29080)]