23914720

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 56963088

約数和(自身を除く): 33048368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1091, 1096, 1370, 2182, 2192, 2740, 4364, 4384, 5455, 5480, 8728, 10910, 10960, 17456, 21820, 21920, 34912, 43640, 87280, 149467, 174560, 298934, 597868, 747335, 1195736, 1494670, 2391472, 2989340, 4782944, 5978680, 11957360, 23914720]

約数ペア:

[(1, 23914720), (2, 11957360), (4, 5978680), (5, 4782944), (8, 2989340), (10, 2391472), (16, 1494670), (20, 1195736), (32, 747335), (40, 597868), (80, 298934), (137, 174560), (160, 149467), (274, 87280), (548, 43640), (685, 34912), (1091, 21920), (1096, 21820), (1370, 17456), (2182, 10960), (2192, 10910), (2740, 8728), (4364, 5480), (4384, 5455)]