38721200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13829}}^1$

素因数の和:13854

約数の個数: 60

約数和(自身を含む): 106325040

約数和(自身を除く): 67603840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 13829, 27658, 55316, 69145, 96803, 110632, 138290, 193606, 221264, 276580, 345725, 387212, 484015, 553160, 691450, 774424, 968030, 1106320, 1382900, 1548848, 1936060, 2420075, 2765800, 3872120, 4840150, 5531600, 7744240, 9680300, 19360600, 38721200]

約数ペア:

[(1, 38721200), (2, 19360600), (4, 9680300), (5, 7744240), (7, 5531600), (8, 4840150), (10, 3872120), (14, 2765800), (16, 2420075), (20, 1936060), (25, 1548848), (28, 1382900), (35, 1106320), (40, 968030), (50, 774424), (56, 691450), (70, 553160), (80, 484015), (100, 387212), (112, 345725), (140, 276580), (175, 221264), (200, 193606), (280, 138290), (350, 110632), (400, 96803), (560, 69145), (700, 55316), (1400, 27658), (2800, 13829)]