404800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 84

約数和(自身を含む): 1133856

約数和(自身を除く): 729056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 320, 352, 368, 400, 440, 460, 506, 550, 575, 704, 736, 800, 880, 920, 1012, 1100, 1150, 1265, 1472, 1600, 1760, 1840, 2024, 2200, 2300, 2530, 3520, 3680, 4048, 4400, 4600, 5060, 6325, 7360, 8096, 8800, 9200, 10120, 12650, 16192, 17600, 18400, 20240, 25300, 36800, 40480, 50600, 80960, 101200, 202400, 404800]

約数ペア:

[(1, 404800), (2, 202400), (4, 101200), (5, 80960), (8, 50600), (10, 40480), (11, 36800), (16, 25300), (20, 20240), (22, 18400), (23, 17600), (25, 16192), (32, 12650), (40, 10120), (44, 9200), (46, 8800), (50, 8096), (55, 7360), (64, 6325), (80, 5060), (88, 4600), (92, 4400), (100, 4048), (110, 3680), (115, 3520), (160, 2530), (176, 2300), (184, 2200), (200, 2024), (220, 1840), (230, 1760), (253, 1600), (275, 1472), (320, 1265), (352, 1150), (368, 1100), (400, 1012), (440, 920), (460, 880), (506, 800), (550, 736), (575, 704)]