25049204480

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{189997}}^1$

素因数の和:190121

約数の個数: 72

約数和(自身を含む): 60583522272

約数和(自身を除く): 35534317792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 824, 1030, 1280, 1648, 2060, 3296, 4120, 6592, 8240, 13184, 16480, 26368, 32960, 65920, 131840, 189997, 379994, 759988, 949985, 1519976, 1899970, 3039952, 3799940, 6079904, 7599880, 12159808, 15199760, 19569691, 24319616, 30399520, 39139382, 48639232, 60799040, 78278764, 97848455, 121598080, 156557528, 195696910, 243196160, 313115056, 391393820, 626230112, 782787640, 1252460224, 1565575280, 2504920448, 3131150560, 5009840896, 6262301120, 12524602240, 25049204480]

約数ペア:

[(1, 25049204480), (2, 12524602240), (4, 6262301120), (5, 5009840896), (8, 3131150560), (10, 2504920448), (16, 1565575280), (20, 1252460224), (32, 782787640), (40, 626230112), (64, 391393820), (80, 313115056), (103, 243196160), (128, 195696910), (160, 156557528), (206, 121598080), (256, 97848455), (320, 78278764), (412, 60799040), (515, 48639232), (640, 39139382), (824, 30399520), (1030, 24319616), (1280, 19569691), (1648, 15199760), (2060, 12159808), (3296, 7599880), (4120, 6079904), (6592, 3799940), (8240, 3039952), (13184, 1899970), (16480, 1519976), (26368, 949985), (32960, 759988), (65920, 379994), (131840, 189997)]