40229080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 97574400

約数和(自身を除く): 57345320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1231, 1634, 1720, 2462, 3268, 4085, 4924, 6155, 6536, 8170, 9848, 12310, 16340, 23389, 24620, 32680, 46778, 49240, 52933, 93556, 105866, 116945, 187112, 211732, 233890, 264665, 423464, 467780, 529330, 935560, 1005727, 1058660, 2011454, 2117320, 4022908, 5028635, 8045816, 10057270, 20114540, 40229080]

約数ペア:

[(1, 40229080), (2, 20114540), (4, 10057270), (5, 8045816), (8, 5028635), (10, 4022908), (19, 2117320), (20, 2011454), (38, 1058660), (40, 1005727), (43, 935560), (76, 529330), (86, 467780), (95, 423464), (152, 264665), (172, 233890), (190, 211732), (215, 187112), (344, 116945), (380, 105866), (430, 93556), (760, 52933), (817, 49240), (860, 46778), (1231, 32680), (1634, 24620), (1720, 23389), (2462, 16340), (3268, 12310), (4085, 9848), (4924, 8170), (6155, 6536)]