42237440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2387

約数の個数: 80

約数和(自身を含む): 115787232

約数和(自身を除く): 73549792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2357, 2560, 3584, 4480, 4714, 8960, 9428, 11785, 16499, 17920, 18856, 23570, 32998, 37712, 47140, 65996, 75424, 82495, 94280, 131992, 150848, 164990, 188560, 263984, 301696, 329980, 377120, 527968, 603392, 659960, 754240, 1055936, 1206784, 1319920, 1508480, 2111872, 2639840, 3016960, 4223744, 5279680, 6033920, 8447488, 10559360, 21118720, 42237440]

約数ペア:

[(1, 42237440), (2, 21118720), (4, 10559360), (5, 8447488), (7, 6033920), (8, 5279680), (10, 4223744), (14, 3016960), (16, 2639840), (20, 2111872), (28, 1508480), (32, 1319920), (35, 1206784), (40, 1055936), (56, 754240), (64, 659960), (70, 603392), (80, 527968), (112, 377120), (128, 329980), (140, 301696), (160, 263984), (224, 188560), (256, 164990), (280, 150848), (320, 131992), (448, 94280), (512, 82495), (560, 75424), (640, 65996), (896, 47140), (1120, 37712), (1280, 32998), (1792, 23570), (2240, 18856), (2357, 17920), (2560, 16499), (3584, 11785), (4480, 9428), (4714, 8960)]