39084160

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 94241880

約数和(自身を除く): 55157720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 353, 640, 692, 706, 865, 1384, 1412, 1730, 1765, 2768, 2824, 3460, 3530, 5536, 5648, 6920, 7060, 11072, 11296, 13840, 14120, 22144, 22592, 27680, 28240, 45184, 55360, 56480, 61069, 110720, 112960, 122138, 225920, 244276, 305345, 488552, 610690, 977104, 1221380, 1954208, 2442760, 3908416, 4885520, 7816832, 9771040, 19542080, 39084160]

約数ペア:

[(1, 39084160), (2, 19542080), (4, 9771040), (5, 7816832), (8, 4885520), (10, 3908416), (16, 2442760), (20, 1954208), (32, 1221380), (40, 977104), (64, 610690), (80, 488552), (128, 305345), (160, 244276), (173, 225920), (320, 122138), (346, 112960), (353, 110720), (640, 61069), (692, 56480), (706, 55360), (865, 45184), (1384, 28240), (1412, 27680), (1730, 22592), (1765, 22144), (2768, 14120), (2824, 13840), (3460, 11296), (3530, 11072), (5536, 7060), (5648, 6920)]