5097831440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{19073}}^1$

素因数の和:19356

約数の個数: 80

約数和(自身を含む): 12814523568

約数和(自身を除く): 7716692128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 257, 260, 514, 520, 1028, 1040, 1285, 2056, 2570, 3341, 4112, 5140, 6682, 10280, 13364, 16705, 19073, 20560, 26728, 33410, 38146, 53456, 66820, 76292, 95365, 133640, 152584, 190730, 247949, 267280, 305168, 381460, 495898, 762920, 991796, 1239745, 1525840, 1983592, 2479490, 3967184, 4901761, 4958980, 9803522, 9917960, 19607044, 19835920, 24508805, 39214088, 49017610, 63722893, 78428176, 98035220, 127445786, 196070440, 254891572, 318614465, 392140880, 509783144, 637228930, 1019566288, 1274457860, 2548915720, 5097831440]

約数ペア:

[(1, 5097831440), (2, 2548915720), (4, 1274457860), (5, 1019566288), (8, 637228930), (10, 509783144), (13, 392140880), (16, 318614465), (20, 254891572), (26, 196070440), (40, 127445786), (52, 98035220), (65, 78428176), (80, 63722893), (104, 49017610), (130, 39214088), (208, 24508805), (257, 19835920), (260, 19607044), (514, 9917960), (520, 9803522), (1028, 4958980), (1040, 4901761), (1285, 3967184), (2056, 2479490), (2570, 1983592), (3341, 1525840), (4112, 1239745), (5140, 991796), (6682, 762920), (10280, 495898), (13364, 381460), (16705, 305168), (19073, 267280), (20560, 247949), (26728, 190730), (33410, 152584), (38146, 133640), (53456, 95365), (66820, 76292)]