63431680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:991

約数の個数: 88

約数和(自身を含む): 164038392

約数和(自身を除く): 100606712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 953, 1024, 1040, 1280, 1664, 1906, 2080, 2560, 3328, 3812, 4160, 4765, 5120, 6656, 7624, 8320, 9530, 12389, 13312, 15248, 16640, 19060, 24778, 30496, 33280, 38120, 49556, 60992, 61945, 66560, 76240, 99112, 121984, 123890, 152480, 198224, 243968, 247780, 304960, 396448, 487936, 495560, 609920, 792896, 975872, 991120, 1219840, 1585792, 1982240, 2439680, 3171584, 3964480, 4879360, 6343168, 7928960, 12686336, 15857920, 31715840, 63431680]

約数ペア:

[(1, 63431680), (2, 31715840), (4, 15857920), (5, 12686336), (8, 7928960), (10, 6343168), (13, 4879360), (16, 3964480), (20, 3171584), (26, 2439680), (32, 1982240), (40, 1585792), (52, 1219840), (64, 991120), (65, 975872), (80, 792896), (104, 609920), (128, 495560), (130, 487936), (160, 396448), (208, 304960), (256, 247780), (260, 243968), (320, 198224), (416, 152480), (512, 123890), (520, 121984), (640, 99112), (832, 76240), (953, 66560), (1024, 61945), (1040, 60992), (1280, 49556), (1664, 38120), (1906, 33280), (2080, 30496), (2560, 24778), (3328, 19060), (3812, 16640), (4160, 15248), (4765, 13312), (5120, 12389), (6656, 9530), (7624, 8320)]