1566874880

素因数分解:

$2^8\times 5^1\times {\mathrm{1224121}}^1$

素因数の和:1224142

約数の個数: 36

約数和(自身を含む): 3753158052

約数和(自身を除く): 2186283172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1224121, 2448242, 4896484, 6120605, 9792968, 12241210, 19585936, 24482420, 39171872, 48964840, 78343744, 97929680, 156687488, 195859360, 313374976, 391718720, 783437440, 1566874880]

約数ペア:

[(1, 1566874880), (2, 783437440), (4, 391718720), (5, 313374976), (8, 195859360), (10, 156687488), (16, 97929680), (20, 78343744), (32, 48964840), (40, 39171872), (64, 24482420), (80, 19585936), (128, 12241210), (160, 9792968), (256, 6120605), (320, 4896484), (640, 2448242), (1280, 1224121)]