8145800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 20592990

約数和(自身を除く): 12447190

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 241, 260, 325, 338, 482, 520, 650, 676, 845, 964, 1205, 1300, 1352, 1690, 1928, 2410, 2600, 3133, 3380, 4225, 4820, 6025, 6266, 6760, 8450, 9640, 12050, 12532, 15665, 16900, 24100, 25064, 31330, 33800, 40729, 48200, 62660, 78325, 81458, 125320, 156650, 162916, 203645, 313300, 325832, 407290, 626600, 814580, 1018225, 1629160, 2036450, 4072900, 8145800]

約数ペア:

[(1, 8145800), (2, 4072900), (4, 2036450), (5, 1629160), (8, 1018225), (10, 814580), (13, 626600), (20, 407290), (25, 325832), (26, 313300), (40, 203645), (50, 162916), (52, 156650), (65, 125320), (100, 81458), (104, 78325), (130, 62660), (169, 48200), (200, 40729), (241, 33800), (260, 31330), (325, 25064), (338, 24100), (482, 16900), (520, 15665), (650, 12532), (676, 12050), (845, 9640), (964, 8450), (1205, 6760), (1300, 6266), (1352, 6025), (1690, 4820), (1928, 4225), (2410, 3380), (2600, 3133)]