15696450760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1\times {\mathrm{3163}}^1$

素因数の和:4550

約数の個数: 64

約数和(自身を含む): 35720294400

約数和(自身を除く): 20023843640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1279, 1940, 2558, 3163, 3880, 5116, 6326, 6395, 10232, 12652, 12790, 15815, 25304, 25580, 31630, 51160, 63260, 124063, 126520, 248126, 306811, 496252, 613622, 620315, 992504, 1227244, 1240630, 1534055, 2454488, 2481260, 3068110, 4045477, 4962520, 6136220, 8090954, 12272440, 16181908, 20227385, 32363816, 40454770, 80909540, 161819080, 392411269, 784822538, 1569645076, 1962056345, 3139290152, 3924112690, 7848225380, 15696450760]

約数ペア:

[(1, 15696450760), (2, 7848225380), (4, 3924112690), (5, 3139290152), (8, 1962056345), (10, 1569645076), (20, 784822538), (40, 392411269), (97, 161819080), (194, 80909540), (388, 40454770), (485, 32363816), (776, 20227385), (970, 16181908), (1279, 12272440), (1940, 8090954), (2558, 6136220), (3163, 4962520), (3880, 4045477), (5116, 3068110), (6326, 2481260), (6395, 2454488), (10232, 1534055), (12652, 1240630), (12790, 1227244), (15815, 992504), (25304, 620315), (25580, 613622), (31630, 496252), (51160, 306811), (63260, 248126), (124063, 126520)]