89138800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9730

約数の個数: 60

約数和(自身を含む): 223490160

約数和(自身を除く): 134351360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 9200, 9689, 19378, 38756, 48445, 77512, 96890, 155024, 193780, 222847, 242225, 387560, 445694, 484450, 775120, 891388, 968900, 1114235, 1782776, 1937800, 2228470, 3565552, 3875600, 4456940, 5571175, 8913880, 11142350, 17827760, 22284700, 44569400, 89138800]

約数ペア:

[(1, 89138800), (2, 44569400), (4, 22284700), (5, 17827760), (8, 11142350), (10, 8913880), (16, 5571175), (20, 4456940), (23, 3875600), (25, 3565552), (40, 2228470), (46, 1937800), (50, 1782776), (80, 1114235), (92, 968900), (100, 891388), (115, 775120), (184, 484450), (200, 445694), (230, 387560), (368, 242225), (400, 222847), (460, 193780), (575, 155024), (920, 96890), (1150, 77512), (1840, 48445), (2300, 38756), (4600, 19378), (9200, 9689)]