15340640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13697}}^1$

素因数の和:13719

約数の個数: 48

約数和(自身を含む): 41422752

約数和(自身を除く): 26082112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13697, 27394, 54788, 68485, 95879, 109576, 136970, 191758, 219152, 273940, 383516, 438304, 479395, 547880, 767032, 958790, 1095760, 1534064, 1917580, 2191520, 3068128, 3835160, 7670320, 15340640]

約数ペア:

[(1, 15340640), (2, 7670320), (4, 3835160), (5, 3068128), (7, 2191520), (8, 1917580), (10, 1534064), (14, 1095760), (16, 958790), (20, 767032), (28, 547880), (32, 479395), (35, 438304), (40, 383516), (56, 273940), (70, 219152), (80, 191758), (112, 136970), (140, 109576), (160, 95879), (224, 68485), (280, 54788), (560, 27394), (1120, 13697)]