159339520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31121}}^1$

素因数の和:31146

約数の個数: 44

約数和(自身を含む): 382240404

約数和(自身を除く): 222900884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 31121, 62242, 124484, 155605, 248968, 311210, 497936, 622420, 995872, 1244840, 1991744, 2489680, 3983488, 4979360, 7966976, 9958720, 15933952, 19917440, 31867904, 39834880, 79669760, 159339520]

約数ペア:

[(1, 159339520), (2, 79669760), (4, 39834880), (5, 31867904), (8, 19917440), (10, 15933952), (16, 9958720), (20, 7966976), (32, 4979360), (40, 3983488), (64, 2489680), (80, 1991744), (128, 1244840), (160, 995872), (256, 622420), (320, 497936), (512, 311210), (640, 248968), (1024, 155605), (1280, 124484), (2560, 62242), (5120, 31121)]