25056345920

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{498733}}^1$

素因数の和:498907

約数の個数: 56

約数和(自身を含む): 60045578664

約数和(自身を除く): 34989232744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 25120, 50240, 498733, 997466, 1994932, 2493665, 3989864, 4987330, 7979728, 9974660, 15959456, 19949320, 31918912, 39898640, 78301081, 79797280, 156602162, 159594560, 313204324, 391505405, 626408648, 783010810, 1252817296, 1566021620, 2505634592, 3132043240, 5011269184, 6264086480, 12528172960, 25056345920]

約数ペア:

[(1, 25056345920), (2, 12528172960), (4, 6264086480), (5, 5011269184), (8, 3132043240), (10, 2505634592), (16, 1566021620), (20, 1252817296), (32, 783010810), (40, 626408648), (64, 391505405), (80, 313204324), (157, 159594560), (160, 156602162), (314, 79797280), (320, 78301081), (628, 39898640), (785, 31918912), (1256, 19949320), (1570, 15959456), (2512, 9974660), (3140, 7979728), (5024, 4987330), (6280, 3989864), (10048, 2493665), (12560, 1994932), (25120, 997466), (50240, 498733)]