8045782240

素因数分解:

$2^5\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{32009}}^1$

素因数の和:33595

約数の個数: 48

約数和(自身を含む): 19020854160

約数和(自身を除く): 10975071920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1571, 3142, 6284, 7855, 12568, 15710, 25136, 31420, 32009, 50272, 62840, 64018, 125680, 128036, 160045, 251360, 256072, 320090, 512144, 640180, 1024288, 1280360, 2560720, 5121440, 50286139, 100572278, 201144556, 251430695, 402289112, 502861390, 804578224, 1005722780, 1609156448, 2011445560, 4022891120, 8045782240]

約数ペア:

[(1, 8045782240), (2, 4022891120), (4, 2011445560), (5, 1609156448), (8, 1005722780), (10, 804578224), (16, 502861390), (20, 402289112), (32, 251430695), (40, 201144556), (80, 100572278), (160, 50286139), (1571, 5121440), (3142, 2560720), (6284, 1280360), (7855, 1024288), (12568, 640180), (15710, 512144), (25136, 320090), (31420, 256072), (32009, 251360), (50272, 160045), (62840, 128036), (64018, 125680)]