13790240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 19231840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1091, 1264, 1580, 2182, 2528, 3160, 4364, 5455, 6320, 8728, 10910, 12640, 17456, 21820, 34912, 43640, 86189, 87280, 172378, 174560, 344756, 430945, 689512, 861890, 1379024, 1723780, 2758048, 3447560, 6895120, 13790240]

約数ペア:

[(1, 13790240), (2, 6895120), (4, 3447560), (5, 2758048), (8, 1723780), (10, 1379024), (16, 861890), (20, 689512), (32, 430945), (40, 344756), (79, 174560), (80, 172378), (158, 87280), (160, 86189), (316, 43640), (395, 34912), (632, 21820), (790, 17456), (1091, 12640), (1264, 10910), (1580, 8728), (2182, 6320), (2528, 5455), (3160, 4364)]