40911040

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 98115120

約数和(自身を除く): 57204080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 739, 865, 1384, 1478, 1730, 2768, 2956, 3460, 3695, 5536, 5912, 6920, 7390, 11072, 11824, 13840, 14780, 23648, 27680, 29560, 47296, 55360, 59120, 118240, 127847, 236480, 255694, 511388, 639235, 1022776, 1278470, 2045552, 2556940, 4091104, 5113880, 8182208, 10227760, 20455520, 40911040]

約数ペア:

[(1, 40911040), (2, 20455520), (4, 10227760), (5, 8182208), (8, 5113880), (10, 4091104), (16, 2556940), (20, 2045552), (32, 1278470), (40, 1022776), (64, 639235), (80, 511388), (160, 255694), (173, 236480), (320, 127847), (346, 118240), (692, 59120), (739, 55360), (865, 47296), (1384, 29560), (1478, 27680), (1730, 23648), (2768, 14780), (2956, 13840), (3460, 11824), (3695, 11072), (5536, 7390), (5912, 6920)]