79696040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64271}}^1$

素因数の和:64313

約数の個数: 32

約数和(自身を含む): 185103360

約数和(自身を除く): 105407320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 64271, 128542, 257084, 321355, 514168, 642710, 1285420, 1992401, 2570840, 3984802, 7969604, 9962005, 15939208, 19924010, 39848020, 79696040]

約数ペア:

[(1, 79696040), (2, 39848020), (4, 19924010), (5, 15939208), (8, 9962005), (10, 7969604), (20, 3984802), (31, 2570840), (40, 1992401), (62, 1285420), (124, 642710), (155, 514168), (248, 321355), (310, 257084), (620, 128542), (1240, 64271)]