2303294720

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43889}}^1$

素因数の和:43951

約数の個数: 72

約数和(自身を含む): 5651803080

約数和(自身を除く): 3348508360

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, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 43889, 52480, 87778, 175556, 219445, 351112, 438890, 702224, 877780, 1404448, 1755560, 1799449, 2808896, 3511120, 3598898, 5617792, 7022240, 7197796, 8997245, 11235584, 14044480, 14395592, 17994490, 28088960, 28791184, 35988980, 56177920, 57582368, 71977960, 115164736, 143955920, 230329472, 287911840, 460658944, 575823680, 1151647360, 2303294720]

約数ペア:

[(1, 2303294720), (2, 1151647360), (4, 575823680), (5, 460658944), (8, 287911840), (10, 230329472), (16, 143955920), (20, 115164736), (32, 71977960), (40, 57582368), (41, 56177920), (64, 35988980), (80, 28791184), (82, 28088960), (128, 17994490), (160, 14395592), (164, 14044480), (205, 11235584), (256, 8997245), (320, 7197796), (328, 7022240), (410, 5617792), (640, 3598898), (656, 3511120), (820, 2808896), (1280, 1799449), (1312, 1755560), (1640, 1404448), (2624, 877780), (3280, 702224), (5248, 438890), (6560, 351112), (10496, 219445), (13120, 175556), (26240, 87778), (43889, 52480)]