25621880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33713}}^1$

素因数の和:33743

約数の個数: 32

約数和(自身を含む): 60685200

約数和(自身を除く): 35063320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33713, 67426, 134852, 168565, 269704, 337130, 640547, 674260, 1281094, 1348520, 2562188, 3202735, 5124376, 6405470, 12810940, 25621880]

約数ペア:

[(1, 25621880), (2, 12810940), (4, 6405470), (5, 5124376), (8, 3202735), (10, 2562188), (19, 1348520), (20, 1281094), (38, 674260), (40, 640547), (76, 337130), (95, 269704), (152, 168565), (190, 134852), (380, 67426), (760, 33713)]