29939840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 84309120

約数和(自身を除く): 54369280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 163, 164, 205, 224, 280, 287, 320, 326, 328, 410, 448, 560, 574, 640, 652, 656, 815, 820, 896, 1120, 1141, 1148, 1304, 1312, 1435, 1630, 1640, 2240, 2282, 2296, 2608, 2624, 2870, 3260, 3280, 4480, 4564, 4592, 5216, 5248, 5705, 5740, 6520, 6560, 6683, 9128, 9184, 10432, 11410, 11480, 13040, 13120, 13366, 18256, 18368, 20864, 22820, 22960, 26080, 26240, 26732, 33415, 36512, 36736, 45640, 45920, 46781, 52160, 53464, 66830, 73024, 91280, 91840, 93562, 104320, 106928, 133660, 146048, 182560, 183680, 187124, 213856, 233905, 267320, 365120, 374248, 427712, 467810, 534640, 730240, 748496, 855424, 935620, 1069280, 1496992, 1871240, 2138560, 2993984, 3742480, 4277120, 5987968, 7484960, 14969920, 29939840]

約数ペア:

[(1, 29939840), (2, 14969920), (4, 7484960), (5, 5987968), (7, 4277120), (8, 3742480), (10, 2993984), (14, 2138560), (16, 1871240), (20, 1496992), (28, 1069280), (32, 935620), (35, 855424), (40, 748496), (41, 730240), (56, 534640), (64, 467810), (70, 427712), (80, 374248), (82, 365120), (112, 267320), (128, 233905), (140, 213856), (160, 187124), (163, 183680), (164, 182560), (205, 146048), (224, 133660), (280, 106928), (287, 104320), (320, 93562), (326, 91840), (328, 91280), (410, 73024), (448, 66830), (560, 53464), (574, 52160), (640, 46781), (652, 45920), (656, 45640), (815, 36736), (820, 36512), (896, 33415), (1120, 26732), (1141, 26240), (1148, 26080), (1304, 22960), (1312, 22820), (1435, 20864), (1630, 18368), (1640, 18256), (2240, 13366), (2282, 13120), (2296, 13040), (2608, 11480), (2624, 11410), (2870, 10432), (3260, 9184), (3280, 9128), (4480, 6683), (4564, 6560), (4592, 6520), (5216, 5740), (5248, 5705)]