40968160

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 97732656

約数和(自身を除く): 56764496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 2393, 3424, 4280, 4786, 8560, 9572, 11965, 17120, 19144, 23930, 38288, 47860, 76576, 95720, 191440, 256051, 382880, 512102, 1024204, 1280255, 2048408, 2560510, 4096816, 5121020, 8193632, 10242040, 20484080, 40968160]

約数ペア:

[(1, 40968160), (2, 20484080), (4, 10242040), (5, 8193632), (8, 5121020), (10, 4096816), (16, 2560510), (20, 2048408), (32, 1280255), (40, 1024204), (80, 512102), (107, 382880), (160, 256051), (214, 191440), (428, 95720), (535, 76576), (856, 47860), (1070, 38288), (1712, 23930), (2140, 19144), (2393, 17120), (3424, 11965), (4280, 9572), (4786, 8560)]