676685560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{214141}}^1$

素因数の和:214231

約数の個数: 32

約数和(自身を含む): 1541822400

約数和(自身を除く): 865136840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 214141, 428282, 856564, 1070705, 1713128, 2141410, 4282820, 8565640, 16917139, 33834278, 67668556, 84585695, 135337112, 169171390, 338342780, 676685560]

約数ペア:

[(1, 676685560), (2, 338342780), (4, 169171390), (5, 135337112), (8, 84585695), (10, 67668556), (20, 33834278), (40, 16917139), (79, 8565640), (158, 4282820), (316, 2141410), (395, 1713128), (632, 1070705), (790, 856564), (1580, 428282), (3160, 214141)]