40280590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 87588864

約数和(自身を除く): 47308274

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 127, 161, 197, 230, 254, 322, 394, 635, 805, 889, 985, 1270, 1379, 1610, 1778, 1970, 2758, 2921, 4445, 4531, 5842, 6895, 8890, 9062, 13790, 14605, 20447, 22655, 25019, 29210, 31717, 40894, 45310, 50038, 63434, 102235, 125095, 158585, 175133, 204470, 250190, 317170, 350266, 575437, 875665, 1150874, 1751330, 2877185, 4028059, 5754370, 8056118, 20140295, 40280590]

約数ペア:

[(1, 40280590), (2, 20140295), (5, 8056118), (7, 5754370), (10, 4028059), (14, 2877185), (23, 1751330), (35, 1150874), (46, 875665), (70, 575437), (115, 350266), (127, 317170), (161, 250190), (197, 204470), (230, 175133), (254, 158585), (322, 125095), (394, 102235), (635, 63434), (805, 50038), (889, 45310), (985, 40894), (1270, 31717), (1379, 29210), (1610, 25019), (1778, 22655), (1970, 20447), (2758, 14605), (2921, 13790), (4445, 9062), (4531, 8890), (5842, 6895)]