97774640

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1889}}^1$

素因数の和:2549

約数の個数: 40

約数和(自身を含む): 227797920

約数和(自身を除く): 130023280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 1889, 2588, 3235, 3778, 5176, 6470, 7556, 9445, 10352, 12940, 15112, 18890, 25880, 30224, 37780, 51760, 75560, 151120, 1222183, 2444366, 4888732, 6110915, 9777464, 12221830, 19554928, 24443660, 48887320, 97774640]

約数ペア:

[(1, 97774640), (2, 48887320), (4, 24443660), (5, 19554928), (8, 12221830), (10, 9777464), (16, 6110915), (20, 4888732), (40, 2444366), (80, 1222183), (647, 151120), (1294, 75560), (1889, 51760), (2588, 37780), (3235, 30224), (3778, 25880), (5176, 18890), (6470, 15112), (7556, 12940), (9445, 10352)]