24400000

素因数分解:

$2^7\times 5^5\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 61753860

約数和(自身を除く): 37353860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 128, 160, 200, 244, 250, 305, 320, 400, 488, 500, 610, 625, 640, 800, 976, 1000, 1220, 1250, 1525, 1600, 1952, 2000, 2440, 2500, 3050, 3125, 3200, 3904, 4000, 4880, 5000, 6100, 6250, 7625, 7808, 8000, 9760, 10000, 12200, 12500, 15250, 16000, 19520, 20000, 24400, 25000, 30500, 38125, 39040, 40000, 48800, 50000, 61000, 76250, 80000, 97600, 100000, 122000, 152500, 190625, 195200, 200000, 244000, 305000, 381250, 400000, 488000, 610000, 762500, 976000, 1220000, 1525000, 2440000, 3050000, 4880000, 6100000, 12200000, 24400000]

約数ペア:

[(1, 24400000), (2, 12200000), (4, 6100000), (5, 4880000), (8, 3050000), (10, 2440000), (16, 1525000), (20, 1220000), (25, 976000), (32, 762500), (40, 610000), (50, 488000), (61, 400000), (64, 381250), (80, 305000), (100, 244000), (122, 200000), (125, 195200), (128, 190625), (160, 152500), (200, 122000), (244, 100000), (250, 97600), (305, 80000), (320, 76250), (400, 61000), (488, 50000), (500, 48800), (610, 40000), (625, 39040), (640, 38125), (800, 30500), (976, 25000), (1000, 24400), (1220, 20000), (1250, 19520), (1525, 16000), (1600, 15250), (1952, 12500), (2000, 12200), (2440, 10000), (2500, 9760), (3050, 8000), (3125, 7808), (3200, 7625), (3904, 6250), (4000, 6100), (4880, 5000)]