1386941440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6607}}^1$

素因数の和:6673

約数の個数: 88

約数和(自身を含む): 3408697152

約数和(自身を除く): 2021755712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1024, 1280, 1312, 1640, 2560, 2624, 3280, 5120, 5248, 6560, 6607, 10496, 13120, 13214, 20992, 26240, 26428, 33035, 41984, 52480, 52856, 66070, 104960, 105712, 132140, 209920, 211424, 264280, 270887, 422848, 528560, 541774, 845696, 1057120, 1083548, 1354435, 1691392, 2114240, 2167096, 2708870, 3382784, 4228480, 4334192, 5417740, 6765568, 8456960, 8668384, 10835480, 16913920, 17336768, 21670960, 33827840, 34673536, 43341920, 69347072, 86683840, 138694144, 173367680, 277388288, 346735360, 693470720, 1386941440]

約数ペア:

[(1, 1386941440), (2, 693470720), (4, 346735360), (5, 277388288), (8, 173367680), (10, 138694144), (16, 86683840), (20, 69347072), (32, 43341920), (40, 34673536), (41, 33827840), (64, 21670960), (80, 17336768), (82, 16913920), (128, 10835480), (160, 8668384), (164, 8456960), (205, 6765568), (256, 5417740), (320, 4334192), (328, 4228480), (410, 3382784), (512, 2708870), (640, 2167096), (656, 2114240), (820, 1691392), (1024, 1354435), (1280, 1083548), (1312, 1057120), (1640, 845696), (2560, 541774), (2624, 528560), (3280, 422848), (5120, 270887), (5248, 264280), (6560, 211424), (6607, 209920), (10496, 132140), (13120, 105712), (13214, 104960), (20992, 66070), (26240, 52856), (26428, 52480), (33035, 41984)]