123927040

素因数分解:

$2^9\times 5^1\times {\mathrm{48409}}^1$

素因数の和:48432

約数の個数: 40

約数和(自身を含む): 297140580

約数和(自身を除く): 173213540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 48409, 96818, 193636, 242045, 387272, 484090, 774544, 968180, 1549088, 1936360, 3098176, 3872720, 6196352, 7745440, 12392704, 15490880, 24785408, 30981760, 61963520, 123927040]

約数ペア:

[(1, 123927040), (2, 61963520), (4, 30981760), (5, 24785408), (8, 15490880), (10, 12392704), (16, 7745440), (20, 6196352), (32, 3872720), (40, 3098176), (64, 1936360), (80, 1549088), (128, 968180), (160, 774544), (256, 484090), (320, 387272), (512, 242045), (640, 193636), (1280, 96818), (2560, 48409)]