26002480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 70352640

約数和(自身を除く): 44350160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 787, 826, 944, 1180, 1574, 1652, 2065, 2360, 3148, 3304, 3935, 4130, 4720, 5509, 6296, 6608, 7870, 8260, 11018, 12592, 15740, 16520, 22036, 27545, 31480, 33040, 44072, 46433, 55090, 62960, 88144, 92866, 110180, 185732, 220360, 232165, 325031, 371464, 440720, 464330, 650062, 742928, 928660, 1300124, 1625155, 1857320, 2600248, 3250310, 3714640, 5200496, 6500620, 13001240, 26002480]

約数ペア:

[(1, 26002480), (2, 13001240), (4, 6500620), (5, 5200496), (7, 3714640), (8, 3250310), (10, 2600248), (14, 1857320), (16, 1625155), (20, 1300124), (28, 928660), (35, 742928), (40, 650062), (56, 464330), (59, 440720), (70, 371464), (80, 325031), (112, 232165), (118, 220360), (140, 185732), (236, 110180), (280, 92866), (295, 88144), (413, 62960), (472, 55090), (560, 46433), (590, 44072), (787, 33040), (826, 31480), (944, 27545), (1180, 22036), (1574, 16520), (1652, 15740), (2065, 12592), (2360, 11018), (3148, 8260), (3304, 7870), (3935, 6608), (4130, 6296), (4720, 5509)]