355649360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13037}}^1$

素因数の和:13092

約数の個数: 80

約数和(自身を含む): 931226112

約数和(自身を除く): 575576752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13037, 13640, 26074, 27280, 52148, 65185, 104296, 130370, 143407, 208592, 260740, 286814, 404147, 521480, 573628, 717035, 808294, 1042960, 1147256, 1434070, 1616588, 2020735, 2294512, 2868140, 3233176, 4041470, 4445617, 5736280, 6466352, 8082940, 8891234, 11472560, 16165880, 17782468, 22228085, 32331760, 35564936, 44456170, 71129872, 88912340, 177824680, 355649360]

約数ペア:

[(1, 355649360), (2, 177824680), (4, 88912340), (5, 71129872), (8, 44456170), (10, 35564936), (11, 32331760), (16, 22228085), (20, 17782468), (22, 16165880), (31, 11472560), (40, 8891234), (44, 8082940), (55, 6466352), (62, 5736280), (80, 4445617), (88, 4041470), (110, 3233176), (124, 2868140), (155, 2294512), (176, 2020735), (220, 1616588), (248, 1434070), (310, 1147256), (341, 1042960), (440, 808294), (496, 717035), (620, 573628), (682, 521480), (880, 404147), (1240, 286814), (1364, 260740), (1705, 208592), (2480, 143407), (2728, 130370), (3410, 104296), (5456, 65185), (6820, 52148), (13037, 27280), (13640, 26074)]