31801280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{14197}}^1$

素因数の和:14221

約数の個数: 56

約数和(自身を含む): 86551008

約数和(自身を除く): 54749728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 14197, 28394, 56788, 70985, 99379, 113576, 141970, 198758, 227152, 283940, 397516, 454304, 496895, 567880, 795032, 908608, 993790, 1135760, 1590064, 1987580, 2271520, 3180128, 3975160, 4543040, 6360256, 7950320, 15900640, 31801280]

約数ペア:

[(1, 31801280), (2, 15900640), (4, 7950320), (5, 6360256), (7, 4543040), (8, 3975160), (10, 3180128), (14, 2271520), (16, 1987580), (20, 1590064), (28, 1135760), (32, 993790), (35, 908608), (40, 795032), (56, 567880), (64, 496895), (70, 454304), (80, 397516), (112, 283940), (140, 227152), (160, 198758), (224, 141970), (280, 113576), (320, 99379), (448, 70985), (560, 56788), (1120, 28394), (2240, 14197)]