25553200

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 61896088

約数和(自身を除く): 36342888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 331, 386, 400, 662, 772, 965, 1324, 1544, 1655, 1930, 2648, 3088, 3310, 3860, 4825, 5296, 6620, 7720, 8275, 9650, 13240, 15440, 16550, 19300, 26480, 33100, 38600, 63883, 66200, 77200, 127766, 132400, 255532, 319415, 511064, 638830, 1022128, 1277660, 1597075, 2555320, 3194150, 5110640, 6388300, 12776600, 25553200]

約数ペア:

[(1, 25553200), (2, 12776600), (4, 6388300), (5, 5110640), (8, 3194150), (10, 2555320), (16, 1597075), (20, 1277660), (25, 1022128), (40, 638830), (50, 511064), (80, 319415), (100, 255532), (193, 132400), (200, 127766), (331, 77200), (386, 66200), (400, 63883), (662, 38600), (772, 33100), (965, 26480), (1324, 19300), (1544, 16550), (1655, 15440), (1930, 13240), (2648, 9650), (3088, 8275), (3310, 7720), (3860, 6620), (4825, 5296)]