755780680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{5507}}^1$

素因数の和:5638

約数の個数: 64

約数和(自身を含む): 1760797440

約数和(自身を除く): 1005016760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1460, 1880, 2920, 3431, 5507, 6862, 11014, 13724, 17155, 22028, 27448, 27535, 34310, 44056, 55070, 68620, 110140, 137240, 220280, 258829, 402011, 517658, 804022, 1035316, 1294145, 1608044, 2010055, 2070632, 2588290, 3216088, 4020110, 5176580, 8040220, 10353160, 16080440, 18894517, 37789034, 75578068, 94472585, 151156136, 188945170, 377890340, 755780680]

約数ペア:

[(1, 755780680), (2, 377890340), (4, 188945170), (5, 151156136), (8, 94472585), (10, 75578068), (20, 37789034), (40, 18894517), (47, 16080440), (73, 10353160), (94, 8040220), (146, 5176580), (188, 4020110), (235, 3216088), (292, 2588290), (365, 2070632), (376, 2010055), (470, 1608044), (584, 1294145), (730, 1035316), (940, 804022), (1460, 517658), (1880, 402011), (2920, 258829), (3431, 220280), (5507, 137240), (6862, 110140), (11014, 68620), (13724, 55070), (17155, 44056), (22028, 34310), (27448, 27535)]