15679965890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{158881}}^1$

素因数の和:159098

約数の個数: 32

約数和(自身を含む): 28827550080

約数和(自身を除く): 13147584190

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 355, 695, 710, 1390, 9869, 19738, 49345, 98690, 158881, 317762, 794405, 1588810, 11280551, 22084459, 22561102, 44168918, 56402755, 110422295, 112805510, 220844590, 1567996589, 3135993178, 7839982945, 15679965890]

約数ペア:

[(1, 15679965890), (2, 7839982945), (5, 3135993178), (10, 1567996589), (71, 220844590), (139, 112805510), (142, 110422295), (278, 56402755), (355, 44168918), (695, 22561102), (710, 22084459), (1390, 11280551), (9869, 1588810), (19738, 794405), (49345, 317762), (98690, 158881)]