40642980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{96769}}^1$

素因数の和:96788

約数の個数: 48

約数和(自身を含む): 130058880

約数和(自身を除く): 89415900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 96769, 193538, 290307, 387076, 483845, 580614, 677383, 967690, 1161228, 1354766, 1451535, 1935380, 2032149, 2709532, 2903070, 3386915, 4064298, 5806140, 6773830, 8128596, 10160745, 13547660, 20321490, 40642980]

約数ペア:

[(1, 40642980), (2, 20321490), (3, 13547660), (4, 10160745), (5, 8128596), (6, 6773830), (7, 5806140), (10, 4064298), (12, 3386915), (14, 2903070), (15, 2709532), (20, 2032149), (21, 1935380), (28, 1451535), (30, 1354766), (35, 1161228), (42, 967690), (60, 677383), (70, 580614), (84, 483845), (105, 387076), (140, 290307), (210, 193538), (420, 96769)]