394126880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18521}}^1$

素因数の和:18562

約数の個数: 96

約数和(自身を含む): 1120210560

約数和(自身を除く): 726083680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 18521, 21280, 37042, 74084, 92605, 129647, 148168, 185210, 259294, 296336, 351899, 370420, 518588, 592672, 648235, 703798, 740840, 1037176, 1296470, 1407596, 1481680, 1759495, 2074352, 2463293, 2592940, 2815192, 2963360, 3518990, 4148704, 4926586, 5185880, 5630384, 7037980, 9853172, 10371760, 11260768, 12316465, 14075960, 19706344, 20743520, 24632930, 28151920, 39412688, 49265860, 56303840, 78825376, 98531720, 197063440, 394126880]

約数ペア:

[(1, 394126880), (2, 197063440), (4, 98531720), (5, 78825376), (7, 56303840), (8, 49265860), (10, 39412688), (14, 28151920), (16, 24632930), (19, 20743520), (20, 19706344), (28, 14075960), (32, 12316465), (35, 11260768), (38, 10371760), (40, 9853172), (56, 7037980), (70, 5630384), (76, 5185880), (80, 4926586), (95, 4148704), (112, 3518990), (133, 2963360), (140, 2815192), (152, 2592940), (160, 2463293), (190, 2074352), (224, 1759495), (266, 1481680), (280, 1407596), (304, 1296470), (380, 1037176), (532, 740840), (560, 703798), (608, 648235), (665, 592672), (760, 518588), (1064, 370420), (1120, 351899), (1330, 296336), (1520, 259294), (2128, 185210), (2660, 148168), (3040, 129647), (4256, 92605), (5320, 74084), (10640, 37042), (18521, 21280)]