40455376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 60

約数和(自身を含む): 89802412

約数和(自身を除く): 49347036

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 673, 884, 1156, 1346, 1768, 2312, 2692, 3536, 3757, 4624, 5384, 7514, 8749, 10768, 11441, 15028, 17498, 22882, 30056, 34996, 45764, 60112, 69992, 91528, 139984, 148733, 183056, 194497, 297466, 388994, 594932, 777988, 1189864, 1555976, 2379728, 2528461, 3111952, 5056922, 10113844, 20227688, 40455376]

約数ペア:

[(1, 40455376), (2, 20227688), (4, 10113844), (8, 5056922), (13, 3111952), (16, 2528461), (17, 2379728), (26, 1555976), (34, 1189864), (52, 777988), (68, 594932), (104, 388994), (136, 297466), (208, 194497), (221, 183056), (272, 148733), (289, 139984), (442, 91528), (578, 69992), (673, 60112), (884, 45764), (1156, 34996), (1346, 30056), (1768, 22882), (2312, 17498), (2692, 15028), (3536, 11441), (3757, 10768), (4624, 8749), (5384, 7514)]