16320291280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4340503}}^1$

素因数の和:4340563

約数の個数: 40

約数和(自身を含む): 38752019712

約数和(自身を除く): 22431728432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4340503, 8681006, 17362012, 21702515, 34724024, 43405030, 69448048, 86810060, 173620120, 204003641, 347240240, 408007282, 816014564, 1020018205, 1632029128, 2040036410, 3264058256, 4080072820, 8160145640, 16320291280]

約数ペア:

[(1, 16320291280), (2, 8160145640), (4, 4080072820), (5, 3264058256), (8, 2040036410), (10, 1632029128), (16, 1020018205), (20, 816014564), (40, 408007282), (47, 347240240), (80, 204003641), (94, 173620120), (188, 86810060), (235, 69448048), (376, 43405030), (470, 34724024), (752, 21702515), (940, 17362012), (1880, 8681006), (3760, 4340503)]