1888752880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3372773}}^1$

素因数の和:3372793

約数の個数: 40

約数和(自身を含む): 5018687712

約数和(自身を除く): 3129934832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3372773, 6745546, 13491092, 16863865, 23609411, 26982184, 33727730, 47218822, 53964368, 67455460, 94437644, 118047055, 134910920, 188875288, 236094110, 269821840, 377750576, 472188220, 944376440, 1888752880]

約数ペア:

[(1, 1888752880), (2, 944376440), (4, 472188220), (5, 377750576), (7, 269821840), (8, 236094110), (10, 188875288), (14, 134910920), (16, 118047055), (20, 94437644), (28, 67455460), (35, 53964368), (40, 47218822), (56, 33727730), (70, 26982184), (80, 23609411), (112, 16863865), (140, 13491092), (280, 6745546), (560, 3372773)]