47200000

素因数分解:

$2^8\times 5^5\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 119757960

約数和(自身を除く): 72557960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 125, 128, 160, 200, 236, 250, 256, 295, 320, 400, 472, 500, 590, 625, 640, 800, 944, 1000, 1180, 1250, 1280, 1475, 1600, 1888, 2000, 2360, 2500, 2950, 3125, 3200, 3776, 4000, 4720, 5000, 5900, 6250, 6400, 7375, 7552, 8000, 9440, 10000, 11800, 12500, 14750, 15104, 16000, 18880, 20000, 23600, 25000, 29500, 32000, 36875, 37760, 40000, 47200, 50000, 59000, 73750, 75520, 80000, 94400, 100000, 118000, 147500, 160000, 184375, 188800, 200000, 236000, 295000, 368750, 377600, 400000, 472000, 590000, 737500, 800000, 944000, 1180000, 1475000, 1888000, 2360000, 2950000, 4720000, 5900000, 9440000, 11800000, 23600000, 47200000]

約数ペア:

[(1, 47200000), (2, 23600000), (4, 11800000), (5, 9440000), (8, 5900000), (10, 4720000), (16, 2950000), (20, 2360000), (25, 1888000), (32, 1475000), (40, 1180000), (50, 944000), (59, 800000), (64, 737500), (80, 590000), (100, 472000), (118, 400000), (125, 377600), (128, 368750), (160, 295000), (200, 236000), (236, 200000), (250, 188800), (256, 184375), (295, 160000), (320, 147500), (400, 118000), (472, 100000), (500, 94400), (590, 80000), (625, 75520), (640, 73750), (800, 59000), (944, 50000), (1000, 47200), (1180, 40000), (1250, 37760), (1280, 36875), (1475, 32000), (1600, 29500), (1888, 25000), (2000, 23600), (2360, 20000), (2500, 18880), (2950, 16000), (3125, 15104), (3200, 14750), (3776, 12500), (4000, 11800), (4720, 10000), (5000, 9440), (5900, 8000), (6250, 7552), (6400, 7375)]