15835840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 112

約数和(自身を含む): 41477184

約数和(自身を除く): 25641344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 71, 80, 82, 85, 136, 142, 160, 164, 170, 205, 272, 284, 320, 328, 340, 355, 410, 544, 568, 656, 680, 697, 710, 820, 1088, 1136, 1207, 1312, 1360, 1394, 1420, 1640, 2272, 2414, 2624, 2720, 2788, 2840, 2911, 3280, 3485, 4544, 4828, 5440, 5576, 5680, 5822, 6035, 6560, 6970, 9656, 11152, 11360, 11644, 12070, 13120, 13940, 14555, 19312, 22304, 22720, 23288, 24140, 27880, 29110, 38624, 44608, 46576, 48280, 49487, 55760, 58220, 77248, 93152, 96560, 98974, 111520, 116440, 186304, 193120, 197948, 223040, 232880, 247435, 386240, 395896, 465760, 494870, 791792, 931520, 989740, 1583584, 1979480, 3167168, 3958960, 7917920, 15835840]

約数ペア:

[(1, 15835840), (2, 7917920), (4, 3958960), (5, 3167168), (8, 1979480), (10, 1583584), (16, 989740), (17, 931520), (20, 791792), (32, 494870), (34, 465760), (40, 395896), (41, 386240), (64, 247435), (68, 232880), (71, 223040), (80, 197948), (82, 193120), (85, 186304), (136, 116440), (142, 111520), (160, 98974), (164, 96560), (170, 93152), (205, 77248), (272, 58220), (284, 55760), (320, 49487), (328, 48280), (340, 46576), (355, 44608), (410, 38624), (544, 29110), (568, 27880), (656, 24140), (680, 23288), (697, 22720), (710, 22304), (820, 19312), (1088, 14555), (1136, 13940), (1207, 13120), (1312, 12070), (1360, 11644), (1394, 11360), (1420, 11152), (1640, 9656), (2272, 6970), (2414, 6560), (2624, 6035), (2720, 5822), (2788, 5680), (2840, 5576), (2911, 5440), (3280, 4828), (3485, 4544)]