406420120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{19207}}^1$

素因数の和:19264

約数の個数: 48

約数和(自身を含む): 955982160

約数和(自身を除く): 549562040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 19207, 21160, 38414, 76828, 96035, 153656, 192070, 384140, 441761, 768280, 883522, 1767044, 2208805, 3534088, 4417610, 8835220, 10160503, 17670440, 20321006, 40642012, 50802515, 81284024, 101605030, 203210060, 406420120]

約数ペア:

[(1, 406420120), (2, 203210060), (4, 101605030), (5, 81284024), (8, 50802515), (10, 40642012), (20, 20321006), (23, 17670440), (40, 10160503), (46, 8835220), (92, 4417610), (115, 3534088), (184, 2208805), (230, 1767044), (460, 883522), (529, 768280), (920, 441761), (1058, 384140), (2116, 192070), (2645, 153656), (4232, 96035), (5290, 76828), (10580, 38414), (19207, 21160)]