240121040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{96823}}^1$

素因数の和:96867

約数の個数: 40

約数和(自身を含む): 576296448

約数和(自身を除く): 336175408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 96823, 193646, 387292, 484115, 774584, 968230, 1549168, 1936460, 3001513, 3872920, 6003026, 7745840, 12006052, 15007565, 24012104, 30015130, 48024208, 60030260, 120060520, 240121040]

約数ペア:

[(1, 240121040), (2, 120060520), (4, 60030260), (5, 48024208), (8, 30015130), (10, 24012104), (16, 15007565), (20, 12006052), (31, 7745840), (40, 6003026), (62, 3872920), (80, 3001513), (124, 1936460), (155, 1549168), (248, 968230), (310, 774584), (496, 484115), (620, 387292), (1240, 193646), (2480, 96823)]