943280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 2364432

約数和(自身を除く): 1421152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 907, 1040, 1814, 3628, 4535, 7256, 9070, 11791, 14512, 18140, 23582, 36280, 47164, 58955, 72560, 94328, 117910, 188656, 235820, 471640, 943280]

約数ペア:

[(1, 943280), (2, 471640), (4, 235820), (5, 188656), (8, 117910), (10, 94328), (13, 72560), (16, 58955), (20, 47164), (26, 36280), (40, 23582), (52, 18140), (65, 14512), (80, 11791), (104, 9070), (130, 7256), (208, 4535), (260, 3628), (520, 1814), (907, 1040)]