49213760

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1491

約数の個数: 56

約数和(自身を含む): 118314216

約数和(自身を除く): 69100456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1361, 1808, 2260, 2722, 3616, 4520, 5444, 6805, 7232, 9040, 10888, 13610, 18080, 21776, 27220, 36160, 43552, 54440, 87104, 108880, 153793, 217760, 307586, 435520, 615172, 768965, 1230344, 1537930, 2460688, 3075860, 4921376, 6151720, 9842752, 12303440, 24606880, 49213760]

約数ペア:

[(1, 49213760), (2, 24606880), (4, 12303440), (5, 9842752), (8, 6151720), (10, 4921376), (16, 3075860), (20, 2460688), (32, 1537930), (40, 1230344), (64, 768965), (80, 615172), (113, 435520), (160, 307586), (226, 217760), (320, 153793), (452, 108880), (565, 87104), (904, 54440), (1130, 43552), (1361, 36160), (1808, 27220), (2260, 21776), (2722, 18080), (3616, 13610), (4520, 10888), (5444, 9040), (6805, 7232)]