1569089680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2089}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 3755228400

約数和(自身を除く): 2186138720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 229, 328, 410, 458, 656, 820, 916, 1145, 1640, 1832, 2089, 2290, 3280, 3664, 4178, 4580, 8356, 9160, 9389, 10445, 16712, 18320, 18778, 20890, 33424, 37556, 41780, 46945, 75112, 83560, 85649, 93890, 150224, 167120, 171298, 187780, 342596, 375560, 428245, 478381, 685192, 751120, 856490, 956762, 1370384, 1712980, 1913524, 2391905, 3425960, 3827048, 4783810, 6851920, 7654096, 9567620, 19135240, 19613621, 38270480, 39227242, 78454484, 98068105, 156908968, 196136210, 313817936, 392272420, 784544840, 1569089680]

約数ペア:

[(1, 1569089680), (2, 784544840), (4, 392272420), (5, 313817936), (8, 196136210), (10, 156908968), (16, 98068105), (20, 78454484), (40, 39227242), (41, 38270480), (80, 19613621), (82, 19135240), (164, 9567620), (205, 7654096), (229, 6851920), (328, 4783810), (410, 3827048), (458, 3425960), (656, 2391905), (820, 1913524), (916, 1712980), (1145, 1370384), (1640, 956762), (1832, 856490), (2089, 751120), (2290, 685192), (3280, 478381), (3664, 428245), (4178, 375560), (4580, 342596), (8356, 187780), (9160, 171298), (9389, 167120), (10445, 150224), (16712, 93890), (18320, 85649), (18778, 83560), (20890, 75112), (33424, 46945), (37556, 41780)]