23157760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4523}}^1$

素因数の和:4548

約数の個数: 44

約数和(自身を含む): 55563768

約数和(自身を除く): 32406008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4523, 5120, 9046, 18092, 22615, 36184, 45230, 72368, 90460, 144736, 180920, 289472, 361840, 578944, 723680, 1157888, 1447360, 2315776, 2894720, 4631552, 5789440, 11578880, 23157760]

約数ペア:

[(1, 23157760), (2, 11578880), (4, 5789440), (5, 4631552), (8, 2894720), (10, 2315776), (16, 1447360), (20, 1157888), (32, 723680), (40, 578944), (64, 361840), (80, 289472), (128, 180920), (160, 144736), (256, 90460), (320, 72368), (512, 45230), (640, 36184), (1024, 22615), (1280, 18092), (2560, 9046), (4523, 5120)]