103857920

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 254968560

約数和(自身を除く): 151110640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 1979, 2624, 3280, 3958, 5248, 6560, 7916, 9895, 10496, 13120, 15832, 19790, 26240, 31664, 39580, 52480, 63328, 79160, 81139, 126656, 158320, 162278, 253312, 316640, 324556, 405695, 506624, 633280, 649112, 811390, 1266560, 1298224, 1622780, 2533120, 2596448, 3245560, 5192896, 6491120, 10385792, 12982240, 20771584, 25964480, 51928960, 103857920]

約数ペア:

[(1, 103857920), (2, 51928960), (4, 25964480), (5, 20771584), (8, 12982240), (10, 10385792), (16, 6491120), (20, 5192896), (32, 3245560), (40, 2596448), (41, 2533120), (64, 1622780), (80, 1298224), (82, 1266560), (128, 811390), (160, 649112), (164, 633280), (205, 506624), (256, 405695), (320, 324556), (328, 316640), (410, 253312), (640, 162278), (656, 158320), (820, 126656), (1280, 81139), (1312, 79160), (1640, 63328), (1979, 52480), (2624, 39580), (3280, 31664), (3958, 26240), (5248, 19790), (6560, 15832), (7916, 13120), (9895, 10496)]