52172000

素因数分解:

$2^5\times 5^3\times {\mathrm{13043}}^1$

素因数の和:13068

約数の個数: 48

約数和(自身を含む): 128196432

約数和(自身を除く): 76024432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13043, 26086, 52172, 65215, 104344, 130430, 208688, 260860, 326075, 417376, 521720, 652150, 1043440, 1304300, 1630375, 2086880, 2608600, 3260750, 5217200, 6521500, 10434400, 13043000, 26086000, 52172000]

約数ペア:

[(1, 52172000), (2, 26086000), (4, 13043000), (5, 10434400), (8, 6521500), (10, 5217200), (16, 3260750), (20, 2608600), (25, 2086880), (32, 1630375), (40, 1304300), (50, 1043440), (80, 652150), (100, 521720), (125, 417376), (160, 326075), (200, 260860), (250, 208688), (400, 130430), (500, 104344), (800, 65215), (1000, 52172), (2000, 26086), (4000, 13043)]