51038080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4691}}^1$

素因数の和:4727

約数の個数: 64

約数和(自身を含む): 129217680

約数和(自身を除く): 78179600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 4691, 5440, 9382, 10880, 18764, 23455, 37528, 46910, 75056, 79747, 93820, 150112, 159494, 187640, 300224, 318988, 375280, 398735, 600448, 637976, 750560, 797470, 1275952, 1501120, 1594940, 2551904, 3002240, 3189880, 5103808, 6379760, 10207616, 12759520, 25519040, 51038080]

約数ペア:

[(1, 51038080), (2, 25519040), (4, 12759520), (5, 10207616), (8, 6379760), (10, 5103808), (16, 3189880), (17, 3002240), (20, 2551904), (32, 1594940), (34, 1501120), (40, 1275952), (64, 797470), (68, 750560), (80, 637976), (85, 600448), (128, 398735), (136, 375280), (160, 318988), (170, 300224), (272, 187640), (320, 159494), (340, 150112), (544, 93820), (640, 79747), (680, 75056), (1088, 46910), (1360, 37528), (2176, 23455), (2720, 18764), (4691, 10880), (5440, 9382)]