2567600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 90

約数和(自身を含む): 7230564

約数和(自身を除く): 4662964

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 131, 140, 175, 196, 200, 245, 262, 280, 350, 392, 400, 490, 524, 560, 655, 700, 784, 917, 980, 1048, 1225, 1310, 1400, 1834, 1960, 2096, 2450, 2620, 2800, 3275, 3668, 3920, 4585, 4900, 5240, 6419, 6550, 7336, 9170, 9800, 10480, 12838, 13100, 14672, 18340, 19600, 22925, 25676, 26200, 32095, 36680, 45850, 51352, 52400, 64190, 73360, 91700, 102704, 128380, 160475, 183400, 256760, 320950, 366800, 513520, 641900, 1283800, 2567600]

約数ペア:

[(1, 2567600), (2, 1283800), (4, 641900), (5, 513520), (7, 366800), (8, 320950), (10, 256760), (14, 183400), (16, 160475), (20, 128380), (25, 102704), (28, 91700), (35, 73360), (40, 64190), (49, 52400), (50, 51352), (56, 45850), (70, 36680), (80, 32095), (98, 26200), (100, 25676), (112, 22925), (131, 19600), (140, 18340), (175, 14672), (196, 13100), (200, 12838), (245, 10480), (262, 9800), (280, 9170), (350, 7336), (392, 6550), (400, 6419), (490, 5240), (524, 4900), (560, 4585), (655, 3920), (700, 3668), (784, 3275), (917, 2800), (980, 2620), (1048, 2450), (1225, 2096), (1310, 1960), (1400, 1834)]