40388841680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1237}}^1\times {\mathrm{3373}}^1$

素因数の和:4645

約数の個数: 120

約数和(自身を含む): 103330922856

約数和(自身を除く): 62942081176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1237, 1936, 2420, 2474, 3373, 4840, 4948, 6185, 6746, 9680, 9896, 12370, 13492, 13607, 16865, 19792, 24740, 26984, 27214, 33730, 37103, 49480, 53968, 54428, 67460, 68035, 74206, 98960, 108856, 134920, 136070, 148412, 149677, 185515, 217712, 269840, 272140, 296824, 299354, 371030, 408133, 544280, 593648, 598708, 742060, 748385, 816266, 1088560, 1197416, 1484120, 1496770, 1632532, 2040665, 2394832, 2968240, 2993540, 3265064, 4081330, 4172401, 5987080, 6530128, 8162660, 8344802, 11974160, 16325320, 16689604, 20862005, 32650640, 33379208, 41724010, 45896411, 66758416, 83448020, 91792822, 166896040, 183585644, 229482055, 333792080, 367171288, 458964110, 504860521, 734342576, 917928220, 1009721042, 1835856440, 2019442084, 2524302605, 3671712880, 4038884168, 5048605210, 8077768336, 10097210420, 20194420840, 40388841680]

約数ペア:

[(1, 40388841680), (2, 20194420840), (4, 10097210420), (5, 8077768336), (8, 5048605210), (10, 4038884168), (11, 3671712880), (16, 2524302605), (20, 2019442084), (22, 1835856440), (40, 1009721042), (44, 917928220), (55, 734342576), (80, 504860521), (88, 458964110), (110, 367171288), (121, 333792080), (176, 229482055), (220, 183585644), (242, 166896040), (440, 91792822), (484, 83448020), (605, 66758416), (880, 45896411), (968, 41724010), (1210, 33379208), (1237, 32650640), (1936, 20862005), (2420, 16689604), (2474, 16325320), (3373, 11974160), (4840, 8344802), (4948, 8162660), (6185, 6530128), (6746, 5987080), (9680, 4172401), (9896, 4081330), (12370, 3265064), (13492, 2993540), (13607, 2968240), (16865, 2394832), (19792, 2040665), (24740, 1632532), (26984, 1496770), (27214, 1484120), (33730, 1197416), (37103, 1088560), (49480, 816266), (53968, 748385), (54428, 742060), (67460, 598708), (68035, 593648), (74206, 544280), (98960, 408133), (108856, 371030), (134920, 299354), (136070, 296824), (148412, 272140), (149677, 269840), (185515, 217712)]