163243600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31424

約数の個数: 60

約数和(自身を含む): 422374876

約数和(自身を除く): 259131276

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 31393, 62786, 125572, 156965, 251144, 313930, 408109, 502288, 627860, 784825, 816218, 1255720, 1569650, 1632436, 2040545, 2511440, 3139300, 3264872, 4081090, 6278600, 6529744, 8162180, 10202725, 12557200, 16324360, 20405450, 32648720, 40810900, 81621800, 163243600]

約数ペア:

[(1, 163243600), (2, 81621800), (4, 40810900), (5, 32648720), (8, 20405450), (10, 16324360), (13, 12557200), (16, 10202725), (20, 8162180), (25, 6529744), (26, 6278600), (40, 4081090), (50, 3264872), (52, 3139300), (65, 2511440), (80, 2040545), (100, 1632436), (104, 1569650), (130, 1255720), (200, 816218), (208, 784825), (260, 627860), (325, 502288), (400, 408109), (520, 313930), (650, 251144), (1040, 156965), (1300, 125572), (2600, 62786), (5200, 31393)]