40973880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17971}}^1$

素因数の和:18004

約数の個数: 64

約数和(自身を含む): 129398400

約数和(自身を除く): 88424520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 179710, 215652, 269565, 341449, 359420, 431304, 539130, 682898, 718840, 1024347, 1078260, 1365796, 1707245, 2048694, 2156520, 2731592, 3414490, 4097388, 5121735, 6828980, 8194776, 10243470, 13657960, 20486940, 40973880]

約数ペア:

[(1, 40973880), (2, 20486940), (3, 13657960), (4, 10243470), (5, 8194776), (6, 6828980), (8, 5121735), (10, 4097388), (12, 3414490), (15, 2731592), (19, 2156520), (20, 2048694), (24, 1707245), (30, 1365796), (38, 1078260), (40, 1024347), (57, 718840), (60, 682898), (76, 539130), (95, 431304), (114, 359420), (120, 341449), (152, 269565), (190, 215652), (228, 179710), (285, 143768), (380, 107826), (456, 89855), (570, 71884), (760, 53913), (1140, 35942), (2280, 17971)]