15672593680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1\times {\mathrm{2081}}^1$

素因数の和:4144

約数の個数: 80

約数和(自身を含む): 37250544384

約数和(自身を除く): 21577950704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2003, 2081, 3760, 4006, 4162, 8012, 8324, 10015, 10405, 16024, 16648, 20030, 20810, 32048, 33296, 40060, 41620, 80120, 83240, 94141, 97807, 160240, 166480, 188282, 195614, 376564, 391228, 470705, 489035, 753128, 782456, 941410, 978070, 1506256, 1564912, 1882820, 1956140, 3765640, 3912280, 4168243, 7531280, 7824560, 8336486, 16672972, 20841215, 33345944, 41682430, 66691888, 83364860, 166729720, 195907421, 333459440, 391814842, 783629684, 979537105, 1567259368, 1959074210, 3134518736, 3918148420, 7836296840, 15672593680]

約数ペア:

[(1, 15672593680), (2, 7836296840), (4, 3918148420), (5, 3134518736), (8, 1959074210), (10, 1567259368), (16, 979537105), (20, 783629684), (40, 391814842), (47, 333459440), (80, 195907421), (94, 166729720), (188, 83364860), (235, 66691888), (376, 41682430), (470, 33345944), (752, 20841215), (940, 16672972), (1880, 8336486), (2003, 7824560), (2081, 7531280), (3760, 4168243), (4006, 3912280), (4162, 3765640), (8012, 1956140), (8324, 1882820), (10015, 1564912), (10405, 1506256), (16024, 978070), (16648, 941410), (20030, 782456), (20810, 753128), (32048, 489035), (33296, 470705), (40060, 391228), (41620, 376564), (80120, 195614), (83240, 188282), (94141, 166480), (97807, 160240)]