40334420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4723}}^1$

素因数の和:4800

約数の個数: 48

約数和(自身を含む): 98410368

約数和(自身を除く): 58075948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 4723, 8540, 9446, 18892, 23615, 33061, 47230, 66122, 94460, 132244, 165305, 288103, 330610, 576206, 661220, 1152412, 1440515, 2016721, 2881030, 4033442, 5762060, 8066884, 10083605, 20167210, 40334420]

約数ペア:

[(1, 40334420), (2, 20167210), (4, 10083605), (5, 8066884), (7, 5762060), (10, 4033442), (14, 2881030), (20, 2016721), (28, 1440515), (35, 1152412), (61, 661220), (70, 576206), (122, 330610), (140, 288103), (244, 165305), (305, 132244), (427, 94460), (610, 66122), (854, 47230), (1220, 33061), (1708, 23615), (2135, 18892), (4270, 9446), (4723, 8540)]