29063720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4513}}^1$

素因数の和:4554

約数の個数: 64

約数和(自身を含む): 78001920

約数和(自身を除く): 48938200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4513, 6440, 9026, 18052, 22565, 31591, 36104, 45130, 63182, 90260, 103799, 126364, 157955, 180520, 207598, 252728, 315910, 415196, 518995, 631820, 726593, 830392, 1037990, 1263640, 1453186, 2075980, 2906372, 3632965, 4151960, 5812744, 7265930, 14531860, 29063720]

約数ペア:

[(1, 29063720), (2, 14531860), (4, 7265930), (5, 5812744), (7, 4151960), (8, 3632965), (10, 2906372), (14, 2075980), (20, 1453186), (23, 1263640), (28, 1037990), (35, 830392), (40, 726593), (46, 631820), (56, 518995), (70, 415196), (92, 315910), (115, 252728), (140, 207598), (161, 180520), (184, 157955), (230, 126364), (280, 103799), (322, 90260), (460, 63182), (644, 45130), (805, 36104), (920, 31591), (1288, 22565), (1610, 18052), (3220, 9026), (4513, 6440)]