2116770400

素因数分解:

$2^5\times 5^2\times {\mathrm{1321}}^1\times {\mathrm{2003}}^1$

素因数の和:3344

約数の個数: 72

約数和(自身を含む): 5174059464

約数和(自身を除く): 3057289064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1321, 2003, 2642, 4006, 5284, 6605, 8012, 10015, 10568, 13210, 16024, 20030, 21136, 26420, 32048, 33025, 40060, 42272, 50075, 52840, 64096, 66050, 80120, 100150, 105680, 132100, 160240, 200300, 211360, 264200, 320480, 400600, 528400, 801200, 1056800, 1602400, 2645963, 5291926, 10583852, 13229815, 21167704, 26459630, 42335408, 52919260, 66149075, 84670816, 105838520, 132298150, 211677040, 264596300, 423354080, 529192600, 1058385200, 2116770400]

約数ペア:

[(1, 2116770400), (2, 1058385200), (4, 529192600), (5, 423354080), (8, 264596300), (10, 211677040), (16, 132298150), (20, 105838520), (25, 84670816), (32, 66149075), (40, 52919260), (50, 42335408), (80, 26459630), (100, 21167704), (160, 13229815), (200, 10583852), (400, 5291926), (800, 2645963), (1321, 1602400), (2003, 1056800), (2642, 801200), (4006, 528400), (5284, 400600), (6605, 320480), (8012, 264200), (10015, 211360), (10568, 200300), (13210, 160240), (16024, 132100), (20030, 105680), (21136, 100150), (26420, 80120), (32048, 66050), (33025, 64096), (40060, 52840), (42272, 50075)]