53601920

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 130337640

約数和(自身を除く): 76735720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1373, 1952, 2440, 2746, 3904, 4880, 5492, 6865, 7808, 9760, 10984, 13730, 19520, 21968, 27460, 39040, 43936, 54920, 83753, 87872, 109840, 167506, 175744, 219680, 335012, 418765, 439360, 670024, 837530, 878720, 1340048, 1675060, 2680096, 3350120, 5360192, 6700240, 10720384, 13400480, 26800960, 53601920]

約数ペア:

[(1, 53601920), (2, 26800960), (4, 13400480), (5, 10720384), (8, 6700240), (10, 5360192), (16, 3350120), (20, 2680096), (32, 1675060), (40, 1340048), (61, 878720), (64, 837530), (80, 670024), (122, 439360), (128, 418765), (160, 335012), (244, 219680), (305, 175744), (320, 167506), (488, 109840), (610, 87872), (640, 83753), (976, 54920), (1220, 43936), (1373, 39040), (1952, 27460), (2440, 21968), (2746, 19520), (3904, 13730), (4880, 10984), (5492, 9760), (6865, 7808)]