26628014720

素因数分解:

$2^7\times 5^1\times {\mathrm{389}}^1\times {\mathrm{106957}}^1$

素因数の和:107365

約数の個数: 64

約数和(自身を含む): 63821838600

約数和(自身を除く): 37193823880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 389, 640, 778, 1556, 1945, 3112, 3890, 6224, 7780, 12448, 15560, 24896, 31120, 49792, 62240, 106957, 124480, 213914, 248960, 427828, 534785, 855656, 1069570, 1711312, 2139140, 3422624, 4278280, 6845248, 8556560, 13690496, 17113120, 34226240, 41606273, 68452480, 83212546, 166425092, 208031365, 332850184, 416062730, 665700368, 832125460, 1331400736, 1664250920, 2662801472, 3328501840, 5325602944, 6657003680, 13314007360, 26628014720]

約数ペア:

[(1, 26628014720), (2, 13314007360), (4, 6657003680), (5, 5325602944), (8, 3328501840), (10, 2662801472), (16, 1664250920), (20, 1331400736), (32, 832125460), (40, 665700368), (64, 416062730), (80, 332850184), (128, 208031365), (160, 166425092), (320, 83212546), (389, 68452480), (640, 41606273), (778, 34226240), (1556, 17113120), (1945, 13690496), (3112, 8556560), (3890, 6845248), (6224, 4278280), (7780, 3422624), (12448, 2139140), (15560, 1711312), (24896, 1069570), (31120, 855656), (49792, 534785), (62240, 427828), (106957, 248960), (124480, 213914)]