1901974676480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{371479429}}^1$

素因数の和:371479454

約数の個数: 44

約数和(自身を含む): 4562510359260

約数和(自身を除く): 2660535682780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 371479429, 742958858, 1485917716, 1857397145, 2971835432, 3714794290, 5943670864, 7429588580, 11887341728, 14859177160, 23774683456, 29718354320, 47549366912, 59436708640, 95098733824, 118873417280, 190197467648, 237746834560, 380394935296, 475493669120, 950987338240, 1901974676480]

約数ペア:

[(1, 1901974676480), (2, 950987338240), (4, 475493669120), (5, 380394935296), (8, 237746834560), (10, 190197467648), (16, 118873417280), (20, 95098733824), (32, 59436708640), (40, 47549366912), (64, 29718354320), (80, 23774683456), (128, 14859177160), (160, 11887341728), (256, 7429588580), (320, 5943670864), (512, 3714794290), (640, 2971835432), (1024, 1857397145), (1280, 1485917716), (2560, 742958858), (5120, 371479429)]