105655722440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64424221}}^1$

素因数の和:64424273

約数の個数: 32

約数和(自身を含む): 243523559160

約数和(自身を除く): 137867836720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 64424221, 128848442, 257696884, 322121105, 515393768, 644242210, 1288484420, 2576968840, 2641393061, 5282786122, 10565572244, 13206965305, 21131144488, 26413930610, 52827861220, 105655722440]

約数ペア:

[(1, 105655722440), (2, 52827861220), (4, 26413930610), (5, 21131144488), (8, 13206965305), (10, 10565572244), (20, 5282786122), (40, 2641393061), (41, 2576968840), (82, 1288484420), (164, 644242210), (205, 515393768), (328, 322121105), (410, 257696884), (820, 128848442), (1640, 64424221)]